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0.01 42 GENERAL OCT 08 001 TABLE OF CONTENTS 0 GENERAL 1 EMERGENCY PROCEDURES 2 PROCEDURES FOLLOWING FAILURES 3 NORMAL PROCEDURES 4 OPS DATA 5 MANAGEMENT PAGES 6 NORMAL CHECK LIST COMMENTS ON PARTS 1 AND 2 LAYOUT R The boxed items correspond to actions performed by memory by the crew within a minimum period of time : highlights a precondition to apply an action : highlights the moment when an action is to be applied PROCEDURES INITIATION No action will be taken (apart from depressing MC/MW pushbutton) : R R - until flight path is stabilized - under 400 ft above runway, except propeller feathering after engine failure during approach at reduced power if go around is considered R R R At flight crew discretion, one reset of a system failure associated with an amber caution may be performed by selecting OFF then ON related pushbutton. Flight Crew may reengage a tripped circuit breaker only if he/she judges it necessary for a safe continuation of the flight. In this case only one reengagement should be attempted. If the failure alert disappears, continue normal operation and record the event in the maintenance log. If not, apply the associated failure procedure. Before performing a procedure, the crew must assess the situation as a whole, taking into consideration the failures, when fully identified, and the flight constraints imposed. TASK SHARING For all procedures, the general task sharing stated below is applicable. The pilot flying remains pilot flying throughout the procedure. PF, Pilot Flying, responsible for : - PL - flight path and airspeed control - aircraft configuration - navigation PNF, Pilot Non Flying, responsible for : - Check List reading - execution of required actions - actions on OVHD panel - CL - communications The AFCS is always coupled to the PF side (CPL selection) ANALYSIS OF CONSEQUENCES OF A FAILURE ON FLIGHT Basic airmanship calls for a management review of the remaining aircraft capabilities under the responsibility of CM1.

QRH ATR 42-300

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Page 1: QRH ATR 42-300

0.0142

GENERALOCT 08 001

TABLE OF CONTENTS

0 GENERAL

1 EMERGENCY PROCEDURES

2 PROCEDURES FOLLOWING FAILURES

3 NORMAL PROCEDURES

4 OPS DATA

5 MANAGEMENT PAGES

6 NORMAL CHECK LIST

COMMENTS ON PARTS 1 AND 2

LAYOUT

RThe boxed items correspond to actions performed by memory by thecrew within a minimum period of time

: highlights a precondition to apply an action

: highlights the moment when an action is to be applied

PROCEDURES INITIATION

No action will be taken (apart from depressing MC/MW pushbutton) :

RR

- until flight path is stabilized- under 400 ft above runway, except propeller feathering after enginefailure during approach at reduced power if go around is considered

RRR

At flight crew discretion, one reset of a system failure associated withan amber caution may be performed by selecting OFF then ONrelated pushbutton.

Flight Crew may reengage a tripped circuit breaker only if he/shejudges it necessary for a safe continuation of the flight. In this caseonly one reengagement should be attempted.

If the failure alert disappears, continue normal operation and recordthe event in the maintenance log. If not, apply the associated failureprocedure.

Before performing a procedure, the crew must assess the situation asa whole, taking into consideration the failures, when fully identified,and the flight constraints imposed.

TASK SHARING

For all procedures, the general task sharing stated below isapplicable. The pilot flying remains pilot flying throughout theprocedure.

PF, Pilot Flying, responsible for :- PL- flight path and airspeed control- aircraft configuration- navigation

PNF, Pilot Non Flying, responsiblefor :

- Check List reading- execution of required actions- actions on OVHD panel- CL- communications

The AFCS is always coupled to the PF side (CPL selection)

ANALYSIS OF CONSEQUENCES OF A FAILURE ON FLIGHT

Basic airmanship calls for a management review of the remainingaircraft capabilities under the responsibility of CM1.

Page 2: QRH ATR 42-300

1.01

42

EMERGENCY JUN 10 001

1 - EMERGENCY PROCEDURES Content 1/1

R IN FLIGHT ENG FIRE OR SEVERE MECHANICAL DAMAGE .........................1.02 ON GROUND ENG FIRE OR SEVERE MECHANICAL DAMAGE ....................1.02 ON GROUND EMER EVACUATION................................................................1.02 BOTH ENGINES FLAME OUT ...........................................................................1.03

ENG FLAME OUT AT TAKE OFF ................................................................1.04 BOMB ON BOARD .............................................................................................1.04

COCKPIT DOOR SECURITY SYSTEM .............................................................1.04A SMOKE ...............................................................................................................1.05 ELECTRICAL SMK .............................................................................................1.05A AIR COND SMOKE.............................................................................................1.05A FWD SMK ...........................................................................................................1.06 AFT SMK.............................................................................................................1.06 DUAL DC GEN LOSS.........................................................................................1.07 EMERGENCY DESCENT...................................................................................1.07A DITCHING...........................................................................................................1.08 FORCED LANDING............................................................................................1.08A SEVERE ICING................................................................................................1.09

RECOVERY AFTER STALL or UNCOMMANDED ROLL CONTROL..............................................................1.10

Page 3: QRH ATR 42-300

1.0242

EMERGENCYOCT 09 001

IN FLIGHT ENG FIREOR SEVERE MECHANICAL DAMAGE

PL affected side .................................................................................. FICL affected side .................................................. FTR THEN FUEL SOFIRE HANDLE affected side..........................................................PULL After 10 seconds

FIRST AGENT affected side.................................................. DISCH If fire after further 30 seconds

SECOND AGENT affected side ............................................ DISCH

LAND ASAPSINGLE ENG OPERATION procedure (2.04)............................APPLY

ON GROUND ENG FIREOR SEVERE MECHANICAL DAMAGE

PL 1 + 2............................................................GI / REVERSE AS RQDWhen aircraft stopped

PARKING BRAKE ............................................................. ENGAGECL 1 + 2 .......................................................... FTR THEN FUEL SOFIRE HANDLE affected side.....................................................PULLFIRST AGENT affected side.................................................. DISCH If fire after further 30 seconds

SECOND AGENT affected side ........................................ DISCH

If evacuation requiredON GROUND EMER EVACUATION procedure (1.02)....APPLY

ON GROUND EMERGENCYEVACUATION

RAIRCRAFT / PARKING BRAKE ................................ STOP / ENGAGEAUTO PRESS.............................................................................. DUMPATC (VHF 1) ............................................................................. NOTIFYCL 1 + 2 ............................................................... FTR THEN FUEL SOMIN CAB LIGHT ............................................................................... ONCABIN CREW (PA)................................................................... NOTIFYFIRE HANDLES 1 + 2....................................................................PULLAGENTS ...................................................................................AS RQDENG START ROTARY SELECTOR...................OFF / START ABORTFUEL PUMPS 1 + 2........................................................................ OFFEVACUATION (PA) .................................................................INITIATE Before leaving aircraft

BAT ............................................................................................ OFF

Page 4: QRH ATR 42-300

1.03

42

EMERGENCY JUN 10 100

BOTH ENGINES FLAME OUT

R R R

ENG START ROTARY SELECTOR............................CONT RELIGHT PL 1 + 2............................................................................................... FI � If NH drops below 30 % (no automatic relight) CL 1 + 2 .......................................................... FTR THEN FUEL SO FUEL SUPPLY .....................................................................CHECK OPTIMUM SPEED.................................................................. VmHB CAPT EHSI................................................................................ OFF COMMUNICATIONS .............................................................. VHF 1 ENG START ROTARY SELECTOR............................START A & B

ENG 2 RELIGHT ENG 2 START PB .................................................................. ON � When NH above 10 % CL 2 ..................................................................................FTR ENG 2 RELIGHT ....................................................MONITOR CL 2 then PL 2...........................................................AS RQD

ENG 1 RELIGHT ENG 1 START PB .................................................................. ON � When NH above 10 % CL 1 ..................................................................................FTR ENG 1 RELIGHT ....................................................MONITOR CL 1 then PL 1...........................................................AS RQD

� If neither engine starts CL 1 + 2 .......................................................... FTR THEN FUEL SO ENG START ROTARY SELECTOR.............. OFF / START ABORT FUEL PUMPS 1 + 2................................................................... OFF FORCED LANDING (1.08A) or DITCHING (1.08) procedure ........... ...............................................................................................APPLY

CAUTION: Do not select AVIONICS VENT EXHAUST MODE to OVBD

� If engine(s) recovered CL / PL engine(s) recovered................................................AS RQD � If one engine not recovered CL engine NON recovered ........................ FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04)..................APPLY SYSTEMS affected.......................................................... RESTORE ENG START ROTARY SELECTOR.......................CONT RELIGHT

Mod : 0332 or 3420

Page 5: QRH ATR 42-300

1.0442

EMERGENCYOCT 09 001

ENG FLAME OUT AT TAKE OFF

R

R

ENG START ROTARY SELECTOR............................CONT RELIGHTUPTRIM .....................................................................................CHECKAUTOFEATHER ........................................................................CHECK If no UPTRIM

PL 1 + 2 ....................................................................... SET AT RTO

Above 400 ft AGLPL affected side ............................................................................. FICL affected side.............................................. FTR THEN FUEL SO

If damage suspectedFIRE HANDLE affected side.....................................................PULLSINGLE ENG OPERATION procedure (2.04).......................APPLY

If no damage suspectedENG RESTART IN FLIGHT procedure (2.08) .......................APPLY If unsuccessful

SINGLE ENG OPERATION procedure (2.04)..................APPLY

BOMB ON BOARD

AUTO PRESS - LANDING ELEVATION .................. CABIN ALTITUDEFLIGHT LEVEL................................ DESCEND TO CABIN ALTITUDEAVOID LOAD FACTORSHANDLE BOMB CAREFULLY - AVOID SHOCKS

When Z aircraft = Z cabinAPPROACH CONFIG: FLAPS 15 GEAR DOWN ..........SELECTEDAUTO PRESS......................................................................... DUMPSERVICE DOOR ................................................................UNLOCK

PLACE BOMB NEAR SERVICE DOOR PREFERABLY IN A BAGATTACHED TO THE DOOR HANDLESURROUND IT WITH DAMPING MATERIAL

CABIN ATTENDANT OXYGEN AND FIRE EXTINGUISHER....................................................................................... MOVE FORWARDPAX................................... MOVE FORWARD / CRASH POSITIONLAND ASAP

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1.05

42

EMERGENCY APR 08 001

SMOKE

CREW OXY MASKS.............................................................ON / 100% GOGGLES................................................................................AS RQD CREW COMMUNICATIONS ..............................................ESTABLISH RECIRC FANS 1 + 2 ...................................................................... OFF AP ..................................................................................................... ON SMOKE SOURCE.................................................................. IDENTIFY

If source not identified or electrical smoke suspected Note: ELEC light may be activated by an air conditioning smoke source ELECTRICAL SMOKE procedure (1.05A) ............................APPLY

If air conditioning smoke identified AIR COND SMOKE procedure (1.05A) .................................APPLY

If FWD SMK illuminated or smoke in FWD zone of aircraft FWD SMOKE procedure (1.06).............................................APPLY

If AFT SMK illuminated or smoke in AFT zone of aircraft AFT SMOKE procedure (1.06) ..............................................APPLY

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1.05A

42

EMERGENCY JUN 10 001

ELECTRICAL SMOKE

R R

SMOKE procedure (1.05) ...........................................................APPLY AVIONICS VENT EXHAUST MODE ........................................... OVBD AIR FLOW......................................................................................HIGH DC SVCE AND UTLY BUS............................................................. OFF DC BTC.......................................................................................... ISOL ACW GEN 1 + 2.............................................................................. OFF SUSPECTED EQUIPMENTS ......................................................... OFF

� If smoke origin not identified LAND ASAP ACW TOTAL LOSS procedure (2.16A) .................................APPLY

� If smoke origin identified NOT AFFECTED EQUIPMENTS .................................... RESTORE

� When ∆∆∆∆P < 1 PSI OVBD VALVE ................................................................FULL OPEN AVIONICS VENT EXHAUST MODE ......................................NORM

AIR COND SMOKE

R

SMOKE procedure (1.05) ...........................................................APPLY DC SVCE AND UTLY BUS............................................................. OFF PACK VALVE 1............................................................................... OFF MAX FL ..................................................................................200 / MEA

� If smoke persists PACK VALVE 1 ........................................................................... ON PACK VALVE 2 ......................................................................... OFF CAUTION: Evacuation of air conditioning smoke may trigger

electrical smoke warning. Disregard it. ENGINES PARAMETERS......................... CAREFULLY MONITOR

� If any anomaly occurs, such as: - amber engine caution illumination associated to local ITT alert - engine abnormality clearly identified (NH, ITT indications, noise,

surge…)

CAUTION: Confirm which engine is showing signs of abnormal operation in order to avoid shutting down safe engine.

PL affected side ............................................................................. FI CL affected side.............................................. FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04).......................APPLY

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1.06

42

EMERGENCY JUN 10 001

FWD SMK

R SMOKE procedures (1.05) .........................................................APPLY

1) PASSENGERS VERSION CABIN CREW (PA).............................................................. ADVISE DC SVCE AND UTLY BUS........................................................ OFF AVIONICS VENT EXHAUST MODE ...................................... OVBD AIR FLOW ................................................................................HIGH EXTRACT AIR FLOW LEVER (RH MAINT PANEL)..........CLOSED

CABIN CREW WITH PORTABLE EXTINGUISHER, LOCATE AND KILL SOURCE OF SMOKE

� When ∆∆∆∆P < 1 PSI OVBD VALVE...........................................................FULL OPEN AVIONICS VENT EXHAUST MODE.................................NORM

2) CARGO VERSION SMOKE procedures (1.05) ....................................................APPLY CAB PRESS MODE SEL...........................................................MAN CAB ALT................................................................ MAX INCREASE ENG 2 BLEED (Except when in single bleed operation)........... OFF PACK VALVE 2 (Except when in single pack operation) .......... OFF CAB VENT AIR FLOW .............................................................. OFF FLIGHT COMPT TEMP SEL ..................................................... HOT

CAUTION: LAND ASAP. If a quick landing is not possible, climb and maintain minimum FL160; FL200 is recommended.

Note: Smoke alert may be generated during smoke evacuation process.

AFT SMK

R SMOKE procedures (1.05) .........................................................APPLY

1) PASSENGERS VERSION SMOKE procedures (1.05) ....................................................APPLY CABIN CREW (PA)....................................... ADVISE FOR ACTION AIR FLOW ................................................................................HIGH

2) CARGO VERSION CAB PRESS MODE SEL...........................................................MAN CAB ALT................................................................ MAX INCREASE ENG 2 BLEED (Except when in single bleed operation)........... OFF PACK VALVE 2 (Except when in single pack operation) .......... OFF CAB VENT AIR FLOW .............................................................. OFF FLIGHT COMPT TEMP SEL ..................................................... HOT

CAUTION: LAND ASAP. If a quick landing is not possible, climb and maintain minimum FL160; FL200 is recommended.

Note: Smoke alert may be generated during smoke evacuation process.

Page 9: QRH ATR 42-300

1.0742

EMERGENCYOCT 09 160

DUAL DC GEN LOSS

R

R

R

R

DC GEN 1 + 2...................................................................OFF then ON

If no generator recoveredLAND ASAP, flight under IMC must be limited to 30 minutesBAT SW .................................................................................. OVRDNote: If after a restart, a DC GEN becomes operative, set BAT SW

to ONCAPT EHSI................................................................................ OFFATC (VHF 1 or HF or HF 2) ................................................. NOTIFYPAX INSTRUCTIONS.......................................................... USE PADESCENT TOWARDS FL 100 / MEA ................................INITIATEAVOID LARGE QUICK POWER CHANGES AT HIGH ALTITUDE

MIN CAB LIGHT ........................................................................ OFF

Note: NAV lights switch set to ON is necessary to provide IEPillumination

STICK PUSHER / SHAKER ...................................................... OFFSTICK PUSHER / SHAKER FAULT procedure (2.21) ..........APPLYCAUTION: Do not select AVIONICS VENT EXHAUST MODE to

OVBDMAIN BATTERY CHARGE (on LH maintenance panel) ......CHECKBUS EQUIPMENT LIST (2.18A – 2.18B) .............................CHECK

When ΔP < 1 PSI OVBD VALVE...........................................................FULL OPEN

If STBY BUS UNDV light illuminatesSTBY BUS...............For approach, OVRD only when necessary

Before descentPAX INSTRUCTIONS .................................................... USE PAHYD X FEED .......................................................................... ONNote: Selecting HYD X FEED ON allows to recover green

hydraulic system

At touch downIDLE GATE LEVER .............................................................PULL

Mod : 1694

Page 10: QRH ATR 42-300

1.07A

42

EMERGENCY APR 08 001

EMERGENCY DESCENT

OXYGEN MASKS / CREW COMMUNICATIONS ....................AS RQD GOGGLES................................................................................AS RQD DESCENT................................................................................INITIATE PL 1 + 2............................................................................................... FI CL 1 + 2 .................................................................................MAX RPM ENG START ROTARY SELECTOR............................CONT RELIGHT

OXYGEN PAX SUPPLY ...........................................................AS RQD SPEED........... MMO / VMO (or less if structural damage is suspected) SIGNS............................................................................................... ON ATC........................................................................................... NOTIFY MEA ...........................................................................................CHECK

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1.0842

EMERGENCYOCT 09 001

DITCHING

R

R

R

Preparation (time permitting)ATC (VHF1 or HF or HF2) ................................................... NOTIFYCABIN CREW (PA).............................................................. NOTIFYSIGNS.......................................................................................... ONGPWS........................................................................................ OFFTERR (If TAWS installed) .......................................................... OFFCABIN AND COCKPIT .................................................... PREPARE

- Loose equipment secured- Survival equipment prepared- belts and shoulder harnesses locked

AUTO PRESS - LDG ELEVATION.............................................SET

Approach If P0

AUTO PRESS..................................................................... DUMPPACKS 1 + 2.............................................................................. OFFOVBD VALVE ..............................................................FULL CLOSEFLAPS.......................................................................................... 30°

Note: if A/C is clear of ice, flaps can be extended to 45° (if available)

LDG GEAR LEVER ......................................................................UP

30 seconds before impact or 1250 ft above sea levelDITCH PB (if installed)................................................................. ONENG START ROTARY SELECTOR..............OFF / START ABORTCABIN REPORT............................................................. OBTAINED

Before ditching (200 ft)MINIMIZE IMPACT SLOPEOPTIMAL PITCH ATTITUDE FOR IMPACT ................................. 9°BRACE FOR IMPACT ..........................................................ORDERCL 1 + 2 .......................................................... FTR THEN FUEL SOFIRE HANDLES 1 + 2 ..............................................................PULLFUEL PUMPS 1 + 2................................................................... OFF

Note: In case of night ditching, shutting down both engines may beperformed at captain discretion, immediately after theimpact (avoiding loss of landing lights during flare out).

After ditching

Note: After ditching, one aft door will be under the water line.

CABIN CREW (PA).............................................................. NOTIFYEVACUATION ....................................................................INITIATE Before leaving aircraft

BAT ........................................................................................ OFF

Page 12: QRH ATR 42-300

1.08A42

EMERGENCYOCT 09 001

FORCED LANDING

R

R

R

Preparation (time permitting)ATC (VHF1 or HF or HF2) ................................................... NOTIFYCABIN CREW (PA).............................................................. NOTIFYSIGNS.......................................................................................... ONGPWS........................................................................................ OFFTERR (If TAWS installed) .......................................................... OFFCABIN AND COCKPIT .................................................... PREPARE

- loose equipment secured- survival equipment prepared- belts and shoulder harnesses locked

AUTO PRESS - LDG ELEVATION.............................................SET

ApproachFLAPS.......................................................................................... 30°

Note: if A/C is clear of ice, flaps can be extended to 45° (If available)

LDG GEAR LEVER .............................................................AS RQDAUTO PRESS......................................................................... DUMPENG START ROTARY SELECTOR..............OFF / START ABORTCABIN REPORT............................................................. OBTAINED

Before impact (200 ft)BRACE FOR IMPACT ..........................................................ORDERCL 1 + 2 .......................................................... FTR THEN FUEL SOFIRE HANDLES 1 + 2 ..............................................................PULLFUEL PUMPS 1 + 2................................................................... OFF

Note: In case of night forced landing, shutting down both enginesmay be performed at captain discretion, immediately afterthe impact (avoiding loss of landing lights during flare out).

After impact, when aircraft stoppedCABIN CREW (PA).............................................................. NOTIFYAGENTS ................................................................................ DISCHEVACUATION ....................................................................INITIATE Before leaving aircraft

BAT ........................................................................................ OFF

Page 13: QRH ATR 42-300

1.09

42

EMERGENCY APR 08 001

SEVERE ICING

R

MINIMUM ICING SPEED..............................INCREASE RED BUG by 10 kt PWR MGT...............................................................................................MCT CL / PL ....................................................................................... 100% / MCT AP (if engaged) .......FIRMLY HOLD CONTROL WHEEL and DISENGAGE SEVERE ICING CONDITIONS........................................................ESCAPE ATC ................................................................................................... NOTIFY

If an unusual roll response or uncommanded roll control movement is observed :

Push firmly on the control wheel FLAPS......................................................................................... 15

If the flaps are extended, do not retract them until the airframe is clear of ice.

If the aircraft is not clear of ice : GPWS ............................................................FLAP/GPWS OVRD STEEP SLOPE APPROACH (≥4.5°) ....................... PROHIBITED

APP/LDG CONF ..........................................MAINTAIN FLAPS 15 with "REDUCED FLAPS APP/LDG icing speeds" + 5 kt

LDG DIST FLAPS 30 ......................................MULTIPLY BY 1.22 DETECTION

Visual cue identifying severe icing is characterized by ice covering all or a substantial part of the unheated portion of either side window

and / or Unexpected decrease in speed or rate of climb

and / or The following secondary indications : . Water splashing and streaming on the windshield . Unusually extensive ice accreted on the airframe in areas not normally

observed to collect ice . Accumulation of ice on the lower surface of the wing aft of the protected

areas . Accumulation of ice on propeller spinner farther aft than normally

observed

The following weather conditions may be conducive to severe in-flight icing : . Visible rain at temperatures close to 0°C ambient air temperature (SAT) . Droplets that splash or splatter on impact at temperatures close to 0°C

ambient air temperature (SAT)

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1.10

42

EMERGENCY JUN 10 001

R

RECOVERY AFTER STALL or UNCOMMANDED ROLL CONTROL

R

CONTROL WHEEL........................................................ PUSH FIRMLY � If flaps 0° configuration

FLAPS ........................................................................................... 15° PWR MGT...................................................................................MCT CL / PL ............................................................................100% / MCT ATC ....................................................................................... NOTIFY

� If flaps are extended PWR MGT...................................................................................MCT CL/PL ................................................................................100%/MCT ATC ....................................................................................... NOTIFY

Note: This procedure is applicable whatever the LDG GEAR position is

(DOWN or UP)

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2.01

42

FOLLOWING FAILURES JUN 10 001

2 - PROCEDURES FOLLOWING FAILURES Content 1/3

R POWER PLANT SINGLE ENG OPERATION .......................................................................................2.04 START FAULT ...........................................................................................................2.04 X START FAIL ...........................................................................................................2.04 ABNORMAL PARAMETERS DURING START..........................................................2.05 EXCESSIVE ITT DURING START.............................................................................2.05 NO ITT DURING START............................................................................................2.05 NO NH DURING START............................................................................................2.05 NAC OVHT.................................................................................................................2.06 ABNORMAL ENG PARAMETERS IN FLIGHT ..........................................................2.06 FIRE LOOP FAULT................................................................................................2.06 ABNORMAL PROP BRK............................................................................................2.07 ENG RESTART IN FLIGHT .......................................................................................2.08 ENG STALL ...............................................................................................................2.08 ONE ECU FAULT ................................................................................................2.09 BOTH ECU FAULT ................................................................................................2.09 ENG FLAME OUT................................................................................................2.10 IDLE GATE FAIL................................................................................................ 2.10 SYNPHR FAIL............................................................................................................2.10A LO PITCH IN FLIGHT ................................................................................................2.11 ENG OVER LIMIT ................................................................................................2.11 PROP OVER LIMIT................................................................................................2.11 ENG OIL TEMP BELOW 45°C ...................................................................................2.12 ENG OIL TEMP HIGH................................................................................................2.12 ENG OIL LO PR................................................................................................ 2.12 FUEL FUEL ABNORMAL TEMP..........................................................................................2.13 FUEL CLOG...............................................................................................................2.13 FEED LO PR..............................................................................................................2.13 FUEL LEAK ALERT CONDITION ..............................................................................2.14 FUEL LO LVL.............................................................................................................2.14 FUEL LEAK................................................................................................................2.14 ELEC DC BUS 1 OFF ................................................................................................ 2.15 AC BUS 1 OFF...........................................................................................................2.15 DC BUS 2 OFF ................................................................................................ 2.15A AC BUS 2 OFF...........................................................................................................2.15A ACW BUS 1 OFF / ACW BUS 2 OFF ................................................................ 2.16 ACW TOTAL LOSS................................................................................................2.16A DC ESS BUS OFF ................................................................................................2.17 DC EMER BUS OFF ................................................................................................2.17 DC GEN FAULT................................................................................................ 2.18 INV FAULT.................................................................................................................2.18 ACW GEN FAULT................................................................................................2.18 DC SVCE/UTLY BUS SHED......................................................................................2.18 BAT CHG FAULT................................................................................................2.18 BAT DISCHARGE IN FLIGHT (if applicable) .............................................................2.18

STBY BUSSES AND BAT ONLY LOST EQUIPMENT LISTS................................2.18A 2.18B

ESS BUS AND EMER BUS LOST EQUIPMENT LISTS............................................ For cargo configuration only ................. For aircraft fiited with mod 4116 only.................

2.42 2.42A 2.42B

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2.02

42

FOLLOWING FAILURES JUN 10 001

2 - PROCEDURES FOLLOWING FAILURES Content 2/3 HYDRAULIC

R HYD LO LVL ..............................................................................................................2.19 BOTH MAIN HYD PUMPS LOSS ..............................................................................2.19 BOTH HYD SYS LOSS..............................................................................................2.20 HYD LO PR / HYD OVHT ..........................................................................................2.20 FLIGHT CONTROL FLAPS UNLK .............................................................................................................2.21 FLAPS JAM / UNCOUPLED ......................................................................................2.21 REDUCED FLAPS LANDING ....................................................................................2.21 STICK PUSHER / SHAKER FAULT...........................................................................2.21 PITCH TRIM FAIL / ASYM (depending on version) ...................................................2.22 PITCH TRIM INOPERATIVE......................................................................................2.22 DUTCH ROLL TENDENCY / RUDDER RELEASABLE CENTER UNIT FAIL............2.22 PITCH DISCONNECT................................................................................................2.22 ELEVATOR JAM................................................................................................ 2.23 AILERON JAM / SPOILER JAM.................................................................................2.23 RUDDER JAM............................................................................................................2.23 LANDING GEAR LDG GEAR GRAVITY EXTENSION ................................................................ 2.24 LANDING WITH ABNORMAL LDG GEAR................................................................2.24 LDG GEAR UNSAFE INDICATION ...........................................................................2.25 LDG GEAR RETRACTION IMPOSSIBLE................................................................2.25 ANTI-SKID FAULT ................................................................................................2.25 BRK TEMP HOT ................................................................................................ 2.25 AIR BLEED VALVE FAULT...............................................................................................2.26 BLEED OVHT ............................................................................................................2.26 BLEED LEAK .............................................................................................................2.26 X VALVE OPEN ................................................................................................ 2.26 PACK VALVE FAULT................................................................................................2.26 BOTH PACK VALVES FAULT ...................................................................................2.26 RECIRC FAN FAULT................................................................................................2.26 DUCT OVHT ..............................................................................................................2.26A EXCESS CAB ALT................................................................................................2.26A AUTO PRESS FAULT................................................................................................2.26A AVIONICS VENT EXHAUST MODE FAULT..............................................................2.27 OVBD VALVE FAULT ................................................................................................2.27

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2.03

42

FOLLOWING FAILURES JUN 10 001

2 - PROCEDURES FOLLOWING FAILURES Content 3/3 ANTI ICE

R AFR AIR BLEED FAULT ............................................................................................2.28 DE-ICING AIR FRAME FAULT ..................................................................................2.28 DE-ICING MODE SEL FAULT (if applicable) .............................................................2.28 ICE DETECT FAULT................................................................................................2.29 DE- / ANTI-ICING ENG FAULT..................................................................................2.29 ANTI-ICING PROP FAULT ........................................................................................2.29 ANTI-ICING HORNS FAULT......................................................................................2.29 SIDE WINDOW / WINDSHIELD HTG FAULT............................................................2.29 PROBES HTG FAULT ...............................................................................................2.29 AUTO PILOT

AILERON MISTRIM (ADU message)

or EXCESSIVE LATERAL TRIM REQUIRED ............................................................or ABNORMAL FLIGHT CHARACTERISTICS

2.30

PITCH MISTRIM / NOSE UP (DN) (ADU message) (depending on version).............2.30 DADC DATA INVALID (ADU message) ................................................................2.30 MPC APM FAULT ...............................................................................................................2.30A DEGRADED PERF ................................................................................................2.30A INCREASE SPEED................................................................................................2.30A AVIONICS AUDIO SEL FAULT................................................................................................2.31 AHRS A / ERECT FAIL ..............................................................................................2.31 EFIS COMP ...............................................................................................................2.31 CCAS FAULT.............................................................................................................2.31 ADU FAILURE ...........................................................................................................2.32 ADC FAULT ...............................................................................................................2.32 AHRS FAIL.................................................................................................................2.32 SGU FAIL...................................................................................................................2.32 CRT FAIL ...................................................................................................................2.32 MISCELLANEOUS COCKPIT DOOR CONTROL PANEL FAULT (if installed)................................ 2.32A VOLCANIC ASH ENCOUNTER.................................................................................2.32A LOSS OF RADIO ALTIMETER INFORMATION ........................................................2.33 AFT COMPT / LAV DET FANS FAULT................................................................2.33 DOORS UNLK IN FLT................................................................................................2.33 COCKPIT WINDOW CRACKED ................................................................................2.33 OXYGEN LO PR................................................................................................ 2.33 MFC NOT APPLICABLE................................................................................................2.34

See ELEC Section ................................................................................................2.42

2.42A 2.42B

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2.04

42

FOLLOWING FAILURES POWER PLANT

JUN 10 001

SINGLE ENG OPERATION

R

LAND ASAP

CL operating side...................................................................MAX RPM PWR MGT.................................................... TO if necessary then MCT SYNPHR ......................................................................................... OFF FUEL PUMP affected side.............................................................. OFF DC GEN affected side .................................................................... OFF ACW GEN affected side ................................................................. OFF PACK affected side......................................................................... OFF BLEED affected side....................................................................... OFF APM ................................................................................................ OFF TCAS (if installed) ................................................................... TA ONLY OIL PRESSURE ON FAILED ENGINE .................................MONITOR Note: In icing conditions, FLAPS 15 will be selected to improve drift down

performances and single engine ceiling. Note: Refer to pages (4.61) and (4.62) to determine single engine gross

ceiling. Note: If during the flight, a positive oil pressure has been noted on the

failed engine for a noticeable period of time, maintenance must be informed.

Note: monitor fuel balance. Recommended operational maximum fuel unbalance is 200 kg (440 lb).

� When FUEL CROSS FEED is required FUEL PUMP affected side........................................................... ON FUEL X FEED.............................................................................. ON FUEL PUMP on operating ENG ................................................ OFF � For approach MAX APPROACH SLOPE for Steep Slope Approach ............... 5.5° BLEED NOT AFFECTED .......................................................... OFF APPROACH SPEED ........................... NOT LESS THAN 1.1VMCA

Note: Refer to page (4.64) to determine 1.1VMCA.

� If landing is performed FLAPS 45 (emergency or if permitted) FLAPS 30 ..................... MAINTAIN UNTIL COMMITTED TO LAND

Note: At touch down, do not reduce below FI before nose wheel is on the ground.

START FAULT

ENG START ROTARY SELECTOR................... OFF / START ABORT � If above 45 % NH START ON LIGHT....................................CHECK EXTINGUISHED START ............................................................. TO BE CONTINUED

X START FAIL

CONTINUE NORMAL ENGINE START INFORM MAINTENANCE

Page 19: QRH ATR 42-300

2.03

42

FOLLOWING FAILURES JUN 10 001

2 - PROCEDURES FOLLOWING FAILURES Content 3/3 ANTI ICE

R AFR AIR BLEED FAULT ............................................................................................2.28 DE-ICING AIR FRAME FAULT ..................................................................................2.28 DE-ICING MODE SEL FAULT (if applicable) .............................................................2.28 ICE DETECT FAULT................................................................................................2.29 DE- / ANTI-ICING ENG FAULT..................................................................................2.29 ANTI-ICING PROP FAULT ........................................................................................2.29 ANTI-ICING HORNS FAULT......................................................................................2.29 SIDE WINDOW / WINDSHIELD HTG FAULT............................................................2.29 PROBES HTG FAULT ...............................................................................................2.29 AUTO PILOT

AILERON MISTRIM (ADU message)

or EXCESSIVE LATERAL TRIM REQUIRED ............................................................or ABNORMAL FLIGHT CHARACTERISTICS

2.30

PITCH MISTRIM / NOSE UP (DN) (ADU message) (depending on version).............2.30 DADC DATA INVALID (ADU message) ................................................................2.30 MPC APM FAULT ...............................................................................................................2.30A DEGRADED PERF ................................................................................................2.30A INCREASE SPEED................................................................................................2.30A AVIONICS AUDIO SEL FAULT................................................................................................2.31 AHRS A / ERECT FAIL ..............................................................................................2.31 EFIS COMP ...............................................................................................................2.31 CCAS FAULT.............................................................................................................2.31 ADU FAILURE ...........................................................................................................2.32 ADC FAULT ...............................................................................................................2.32 AHRS FAIL.................................................................................................................2.32 SGU FAIL...................................................................................................................2.32 CRT FAIL ...................................................................................................................2.32 MISCELLANEOUS COCKPIT DOOR CONTROL PANEL FAULT (if installed)................................ 2.32A VOLCANIC ASH ENCOUNTER.................................................................................2.32A LOSS OF RADIO ALTIMETER INFORMATION ........................................................2.33 AFT COMPT / LAV DET FANS FAULT................................................................2.33 DOORS UNLK IN FLT................................................................................................2.33 COCKPIT WINDOW CRACKED ................................................................................2.33 OXYGEN LO PR................................................................................................ 2.33 MFC NOT APPLICABLE................................................................................................2.34

See ELEC Section ................................................................................................2.42

2.42A 2.42B

Page 20: QRH ATR 42-300

2.04

42

FOLLOWING FAILURES POWER PLANT

JUN 10 300

SINGLE ENG OPERATION

LAND ASAP

CL operating side...................................................................MAX RPM PWR MGT.................................................... TO if necessary then MCT SYNPHR ......................................................................................... OFF FUEL PUMP affected side.............................................................. OFF DC GEN affected side .................................................................... OFF ACW GEN affected side ................................................................. OFF APM ................................................................................................ OFF PACK affected side......................................................................... OFF BLEED affected side....................................................................... OFF TCAS (if installed) ................................................................... TA ONLY OIL PRESSURE ON FAILED ENGINE .................................MONITOR Note: In icing conditions, FLAPS 15 will be selected to improve drift down

performances and single engine ceiling. Note: Refer to pages (4.61) and (4.62) to determine single engine gross

ceiling. Note: If during the flight, a positive oil pressure has been noted on the

failed engine for a noticeable period of time, maintenance must be informed.

Note: monitor fuel balance. Recommended operational maximum fuel unbalance is 200 kg (440 lb).

� When FUEL CROSS FEED is required FUEL PUMP affected side........................................................... ON FUEL X FEED.............................................................................. ON FUEL PUMP on operating ENG ................................................ OFF � For approach MAX APPROACH SLOPE for Steep Slope Approach ............... 4.5° BLEED NOT AFFECTED .......................................................... OFF APPROACH SPEED ........................... NOT LESS THAN 1.1VMCA

Note: Refer to page (4.64) to determine 1.1VMCA.

� If landing is performed FLAPS 45 (emergency or if permitted) FLAPS 30 ..................... MAINTAIN UNTIL COMMITTED TO LAND

Note: At touch down, do not reduce below FI before nose wheel is on the ground.

START FAULT

ENG START ROTARY SELECTOR................... OFF / START ABORT � If above 45 % NH START ON LIGHT....................................CHECK EXTINGUISHED START ............................................................. TO BE CONTINUED

X START FAIL

CONTINUE NORMAL ENGINE START INFORM MAINTENANCE

Mod : 4972

Page 21: QRH ATR 42-300

2.05

42

FOLLOWING FAILURES POWER PLANT

OCT 08 001

ABNORMAL PARAMETERS

DURING START

� If ITT tends to exceed 900°C, or no ITT, or no NH CL affected side ................................................................ FUEL SO ENG START ROTARY SELECTOR.............. OFF / START ABORT

Then refer to relevant procedure:

� EXCESSIVE ITT DURING START procedure ( 2.05) � NO ITT DURING START procedure ( 2.05) � NO NH DURING START procedure ( 2.05)

EXCESSIVE ITT DURING START

� When NH below 30 % ENG START ROTARY SELECTOR.....................................CRANK START PB ................................................................................... ON

� After 15 seconds ENG START ROTARY SELECTOR ........ OFF / START ABORT

CAUTION: If ITT exceeds 950°C, maintenance action is due.

Note: BLEED VALVE may be selected OFF in order to reduce ITT.

NO ITT DURING START

� After 30 seconds, to allow fuel draining ENG START ROTARY SELECTOR.....................................CRANK START PB ................................................................................... ON

� After 15 seconds ENG START ROTARY SELECTOR ........ OFF / START ABORT

NO NH DURING START

R

Note: On BAT only, OIL PRESS IND is not available.

ENG START ROTARY SELECTOR...................START A or START B

START PB ........................................................................................ ON � After 10 seconds

� If OIL pressure increases CL ..........................................................................................FTR

Continue START procedure, being informed NH indicator is inoperative.

� If OIL pressure does not increases ENG START ROTARY SELECTOR ........ OFF / START ABORT Suspect starter motor failure. Maintenance action is due.

Page 22: QRH ATR 42-300

2.06

42

FOLLOWING FAILURES POWER PLANT

JUN 10 001

NAC OVHT

RR

R

RR

� If during Hotel mode operation PL affected side .............................................................................GI CL affected side.............................................. FTR THEN FUEL SO

� If during taxi AIRCRAFT...............................................................................STOP PL affected side .............................SLIGHTLY INCREASE POWER

� If unsuccessful within 30 seconds PL affected side........................................................................GI CL affected side......................................... FTR THEN FUEL SO

ABNORMAL ENG PARAMETERS

IN FLIGHT

R

� If Intermittent fluctuations or unrealistic steady indication ATPCS....................................................................................... OFF

• When adequate flight situation ECU affected side ............................................................. OFF

� If fluctuations stop or indication are realistic ONE ECU FAULT procedure (2.09) .........................APPLY

� If unsuccessful PL affected side................................................................ FI CL affected side.................................................... FUEL SO SINGLE ENG OPERATION procedure (2.04)..........APPLY

FIRE LOOP FAULT

LOOP affected ................................................................................ OFF

Page 23: QRH ATR 42-300

2.07

42

FOLLOWING FAILURES POWER PLANT

OCT 08 001

ABNORMAL PROP BRK (if applicable)

R

� If on ground � If unexpected propeller rotation – or – � If local UNLK and CCAS PROP BRK alert CL 2 .............................................................................. FUEL SO MAINTENANCE ACTION REQUIRED

� If CCAS PROP BRK alert only � If GUST LOCK ON CL 2 ......................................................................... FUEL SO

� If DC and AC GPU are not available ENG 1.....................................................................START CL 1 ...................................................................MAX RPM

� When READY light illuminates PROP BRK................................................................. OFF UNLK LIGHT .............................CHECK EXTINGUISHED PROP BRK PWR SPLY C/B .....................................PULL

� If GUST LOCK OFF GUST LOCK...................................................................... ON

� According to operational situation PROP BRK................................................................. OFF ALL PROP BRK LIGHTS ..........CHECK EXTINGUISHED

� If in flight CONTINUE NORMAL OPERATION ENG 2 PARAMETERS .....................................................MONITOR

� After landing CL 2 .............................................................................. FUEL SO MAINTENANCE ACTION REQUIRED

Page 24: QRH ATR 42-300

2.08

42

FOLLOWING FAILURES POWER PLANT

JUN 10 001

ENG RESTART IN FLIGHT

R

FUEL SUPPLY...........................................................................CHECK CL ........................................................................................... FUEL SO PL........................................................................................................ FI

CAUTION: After ATPCS sequence, PWR MGT rotary selector must be set to MCT position before engine restart, in order to cancel propeller feathering.

ECU ............................................................................................RESET ENG START ROTARY SELECTOR..................START / START A & B START PB ........................................................................................ ON

� At 10 % NH CL ...............................................................................................FTR RELIGHT ..........................................................................MONITOR ECU .............................................. DESELECT IF FAULT PERSIST CL THEN PL .....................................ADJUST TO OTHER ENGINE ENG START ROTARY SELECTOR....................................AS RQD SYSTEMS AFFECTED.................................................... RESTORE

ENG STALL

PL affected side .................................................................................. FI ENG START ROTARY SELECTOR............................CONT RELIGHT ENG PARAMETERS .................................................................CHECK

� If abnormal engine parameters CL affected side.............................................. FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04).......................APPLY

� If normal engine parameters DE- / ANTI-ICING ENG ............................................................... ON PL affected side ............................................... SLOWLY ADVANCE

� If stall recurs Reduce thrust and operate below the stall threshold

� If stall does not recur Continue engine operation

Page 25: QRH ATR 42-300

2.07

42

FOLLOWING FAILURES POWER PLANT

OCT 08 001

ABNORMAL PROP BRK (if applicable)

R

� If on ground � If unexpected propeller rotation – or – � If local UNLK and CCAS PROP BRK alert CL 2 .............................................................................. FUEL SO MAINTENANCE ACTION REQUIRED

� If CCAS PROP BRK alert only � If GUST LOCK ON CL 2 ......................................................................... FUEL SO

� If DC and AC GPU are not available ENG 1.....................................................................START CL 1 ...................................................................MAX RPM

� When READY light illuminates PROP BRK................................................................. OFF UNLK LIGHT .............................CHECK EXTINGUISHED PROP BRK PWR SPLY C/B .....................................PULL

� If GUST LOCK OFF GUST LOCK...................................................................... ON

� According to operational situation PROP BRK................................................................. OFF ALL PROP BRK LIGHTS ..........CHECK EXTINGUISHED

� If in flight CONTINUE NORMAL OPERATION ENG 2 PARAMETERS .....................................................MONITOR

� After landing CL 2 .............................................................................. FUEL SO MAINTENANCE ACTION REQUIRED

Page 26: QRH ATR 42-300

2.08

42

FOLLOWING FAILURES POWER PLANT

JUN 10 050

ENG RESTART IN FLIGHT

R

FUEL SUPPLY...........................................................................CHECK CL ........................................................................................... FUEL SO PL........................................................................................................ FI

CAUTION: After ATPCS sequence, PWR MGT rotary selector must be set to MCT position before engine restart, in order to cancel propeller feathering.

ECU ............................................................................................RESET ENG START ROTARY SELECTOR..................START / START A & B START PB ........................................................................................ ON

� At 10 % NH CL ...............................................................................................FTR RELIGHT ..........................................................................MONITOR ECU .............................................. DESELECT IF FAULT PERSIST CL THEN PL .....................................ADJUST TO OTHER ENGINE ENG START ROTARY SELECTOR....................................AS RQD SYSTEMS AFFECTED.................................................... RESTORE

ENG STALL

PL affected side .................................................................................. FI ENG START ROTARY SELECTOR............................CONT RELIGHT ENG PARAMETERS .................................................................CHECK

� If abnormal engine parameters CL affected side.............................................. FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04).......................APPLY

� If normal engine parameters DE- / ANTI-ICING ENG ............................................................... ON PL affected side ............................................... SLOWLY ADVANCE

� If stall recurs Reduce thrust and operate below the stall threshold

� If stall does not recur Continue engine operation

Mod : 1739

Page 27: QRH ATR 42-300

2.09

42

FOLLOWING FAILURES POWER PLANT

JUN 10 001

ONE ECU FAULT

R

RR

ECU affected side ........................................................................... OFF PL affected side .............................ADVANCE TO RESTORE POWER

� When adequate flight situation PL affected side ............................................ RETARD BELOW 60° ECU affected side..................................................................RESET � If successful PL affected side...................ADVANCE TO RESTORE POWER � If unsuccessful ECU affected side ................................................................ OFF PL affected side.................. ADVANCE TO RESTORE POWER

� In case of flame out ENG RESTART IN FLIGHT procedure (2.08) .......................APPLY � If unsuccessful ENG affected side C/B ECU / PWR SPLY (2 C/Bs)............PULL

ENG RESTART IN FLIGHT procedure (2.08)..................APPLY � For approach

STEEP SLOPE APPROACH (≥4.5°).................PROHIBITED � After landing

TAXI AND STATIC OPERATIONS WITH THE AFFECTED ENGINE FEATHERED Note: ACW BTC must be check closed in order to avoid the loss of ACW bus on ground

BOTH ECU FAULT

R

ECU 1 + 2 ....................................................................................... OFF PL 1 + 2..........................................ADVANCE TO RESTORE POWER � When adequate flight situation PL 1 + 2 ........................................................ RETARD BELOW 60° ECU 1 + 2 ..............................................................................RESET � If ECU 1 + 2 recovered PL 1 + 2 ...............................ADVANCE TO RESTORE POWER � If only one ECU recovered ONE ECU FAULT procedure (2.09) .................................APPLY � If no ECU recovered ECU 1 + 2 ............................................................................ OFF PL 1 + 2 .............................. ADVANCE TO RESTORE POWER � In case of flame out ENG RESTART IN FLIGHT procedure (2.08) .......................APPLY � If unsuccessful ENG affected side C/B ECU / PWR SPLY (2 C/Bs)............PULL

ENG RESTART IN FLIGHT procedure (2.08)..................APPLY � For approach

STEEP SLOPE APPROACH (≥4.5°).................PROHIBITED LDG DIST .................................................. MULTIPLY BY 1.4

Note: Refer to Part 4 to determine landing distance

� After landing BRAKE HANDLE........................................... EMER AS RQD

CAUTION: Braking will be performed by first depressing the pedals to use the remaining green hydraulic pressure. Reverse power is reduced. Both main HYD pumps will be lost at low speed.

TAXI ON BOTH ENGINES

Note: Minimize time spent in this condition to minimum ( NP restricted band)

Page 28: QRH ATR 42-300

2.10

42

FOLLOWING FAILURES POWER PLANT

JUN 10 001

ENG FLAME OUT

RR

ENG START ROTARY SELECTOR............................CONT RELIGHT PL affected side .................................................................................. FI � If NH drops below 30 % (no immediate relight) CL affected side.............................................. FTR THEN FUEL SO

� If damage suspected FIRE HANDLE affected side ...............................................PULL SINGLE ENG OPERATION procedure (2.04)..................APPLY

� If no damage suspected ENG RESTART IN FLIGHT procedure (2.08)..................APPLY

� If unsuccessful SINGLE ENG OPERATION procedure (2.04) ............APPLY

IDLE GATE FAIL

� In flight IDLE GATE LEVER .................................................................PUSH � At touch down IDLE GATE LEVER ..................................................................PULL

Page 29: QRH ATR 42-300

2.10A

42

FOLLOWING FAILURES POWER PLANT

APR 08 001

SYNPHR FAIL

SYNPHR ......................................................................................... OFF NP 1 + 2 .......................................................................................ALIGN

Page 30: QRH ATR 42-300

2.11

42

FOLLOWING FAILURES POWER PLANT

JUN 10 001

LO PITCH IN FLIGHT

PL affected side .................................................................................. FI CL affected side ................................................... FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04) ............................APPLY

ENG OVER LIMIT

PL affected side .............. RETARD TO RESTORE NORMAL VALUES

Note: BLEED VALVE may be selected OFF in order to reduce ITT

� If TQ, NH, and/or ITT still over limit and if conditions permit PL affected side ............................................................................. FI CL affected side.............................................. FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04).......................APPLY � If TQ, NH, and/or ITT still in amber sector Engine operation may be continued until next landing

PROP OVER LIMIT

R R R

PL and CL affected side . RETARD TO RESTORE NORMAL VALUES Note: If conditions do not permit engine shut down, 110% is allowed to

complete the flight. An engine removal has to be done for maintenance action on arrival.

� If NP decreases below 101% CONTINUE NORMAL FLIGHT � If NP remains above 101% and conditions permit PL affected side ............................................................................. FI CL affected side.............................................. FTR THEN FUEL SO SINGLE ENG OPERATION procedure (2.04).......................APPLY

Page 31: QRH ATR 42-300

2.1242

FOLLOWING FAILURESPOWER PLANT

OCT 09 001

ENG OIL TEMP BELOW 45°C

If icing conditions are expected or presentENG POWER ...............................................If possible, INCREASE

ENG OIL TEMP HIGH

OIL TEMP between 115°C and 125°COIL TEMP AND PRESS ...................................................MONITORNote: If OIL temperature rise follows PL reduction, advancing PL

may reduce OIL temperature.Note: If OIL temperature rise occurs in steady state conditions, a

power reduction should permit a reduction in OILtemperature.

OIL TEMP between 115°C and 125°C for more than 20 minutesPL affected side ...........RETARD TO SET minimum possible powerCAUTION: Flight plan must be rescheduled to minimize engine

operating time in these abnormal conditions.

OIL TEMP above 125°CPL affected side ............................................................................. FICL affected side.............................................. FTR THEN FUEL SOSINGLE ENG OPERATION procedure (2.04).......................APPLY

ENG OIL LO PR

R

PL affected side .................................................................................. FI

If both OIL LO PR on CAP and local alert are activatedCL affected side.............................................. FTR THEN FUEL SOSINGLE ENG OPERATION procedure (2.04).......................APPLY

If local alert only is activatedCL affected side.............................................. FTR THEN FUEL SOOnce engine is shut off

If CONT RELIGHT is required by current flight conditions,maintain ON as long as necessary and keep the affected engineshut off. Apply SINGLE ENG OPERATION procedure (2.04)

When CONT RELIGHT is not required by flight conditionsCONT RELIGHT................................................................... OFFCL affected side .....................................................................FTR

If CCAS is activated after 30 secondsCL affected side....................................................... FUEL SOENG RESTART IN FLIGHT procedure (2.08).............APPLY

If notCL affected side ....................................................... FUEL SOSINGLE ENG OPERATION procedure (2.04) ............APPLY

If OIL LO PR alert on CAP only is activatedDISREGARDINFORM MAINTENANCE

If single engine operation requiredNP of feathered engine.....................................................MONITOR If NP of feathered engine above 10%

IAS ........................................LIMIT NOT TO EXCEED NP 101%APPROACH SPEED .................................INCREASE BY 10 KT

Page 32: QRH ATR 42-300

2.13

42

FOLLOWING FAILURES FUEL

APR 08 001

FUEL ABNORMAL TEMP

If too high (>50°C)

Note: Avoid rapid throttle movement OIL TEMP AND OTHER ENGINES PARAMETERS .......MONITOR

If too low (<0°C) Note: Use anti-icing additive for next refueling if repair can't be done

FUEL CLOG (if applicable)

If both lights are illuminated

ENGINES PARAMETERS................................................MONITOR If abnormal engines parameters

LAND ASAP Note: Fuel contamination may be suspected

MAINTENANCE ACTION REQUIRED

If only one light is illuminated ENGINE PARAMETERS affected side.............................MONITOR

FEED LO PR

PUMP affected side ........................................................ CONFIRM ON ENGINE affected side...........MONITOR FOR POSSIBLE RUN DOWN

If engine runs down or if fuel quantity decreases significantly PL affected side ............................................................................. FI CL affected side.............................................. FTR THEN FUEL SO PUMP affected side ................................................................... OFF FIRE HANDLE affected side ....................................................PULL SINGLE ENG OPERATION procedure (2.04).......................APPLY CAUTION: Do not open X FEED valve

Page 33: QRH ATR 42-300

2.14

42

FOLLOWING FAILURES FUEL

APR 08 001

FUEL LEAK ALERT CONDITION

A fuel leak may be detected by either: - sum of fuel on board (FOB), read in steady flight at cruise level, and

fuel used (FU), FOB+FU significantly less than fuel at departure, or - total fuel quantity decreasing (fuel spray from engine or wing tip), or - fuel imbalance, or - a tank emptying too fast (leak from engine or a hole in a tank), or - excessive fuel flow (leak from engine), or - fuel smell in the cabin

FUEL LO LVL

AVOID EXCESSIVE AIRCRAFT ATTITUDES If both LO LVL lights ON

LAND ASAP If LO LVL light on one side only

FUEL LEAK procedure (2.14)................................................APPLY

FUEL LEAK

When a leak is confirmed

LAND ASAP Leak from engine (excessive fuel flow or feed spray from engine) PL affected side........................................................................ FI CL affected side......................................... FTR THEN FUEL SO PUMP affected side.............................................................. OFF FIRE HANDLE affected side ...............................................PULL SINGLE ENG OPERATION procedure (2.04)..................APPLY If excessive fuel flow was identified before engine shutdown FUEL X FEED valve can be opened In all other cases X FEED valve must remain closed Leak not located FUEL X FEED............................................. MAINTAIN CLOSED

Note: the X FEED must remain closed to prevent the leak affecting both sides.

Before landing ATC................................................................................. NOTIFY

Page 34: QRH ATR 42-300

2.15

42

FOLLOWING FAILURES ELEC

JUN 10 070

DC BUS 1 OFF

DC GEN 1 ....................................................................................... OFF PF.................................................................................................... CM2 MAN RATE KNOB ...............................................................9 O'CLOCK CAB PRESS MODE SEL................................................................MAN DC SVCE/UTLY BUS PB................................................MAINTAIN ON AFFECTED EQUIPMENT............................................................... OFF DC BUS 1 LOST EQUIPMENT LIST.........................................CHECK � At touch down IDLE GATE LEVER ..................................................................PULL

DC BUS 1 LOST EQUIPMENT LIST

(*) = Items lost if TRU not installed

Instruments, Nav and Comm: Weather Radar, Radio Altimeter, (E)GPWS/TAWS, TCAS, CM1 EHSI, DME#1 (*) ADC#1, ALT ALERT#1 (*) ADF#1, HF#1, CM2 RMI CCAS: MC light, CAP caution light Except CCAS, GPWS, MAINT PNL, PRK BRK Air: AUTO PRESS (*) BLEED 1 & BLEED 1 FAULT, OVHT 1 (*) LEAK Ind 1 + 2 (*) PACK 1 & PACK 1 Ind Autopilot: AFCS Computer Flight controls : Stick Pusher, CM2 Stick shaker

Ice and Rain protection: CM1 & STBY Static ports anti-icing CM1 Side windows anti-icing CM1 Windshield HTG Ind (*) CM1 Wiper Engine: FF/FU #1, FUEL TEMP #1, FUEL CLOG #1, OIL PRESS, TEMP #1 AUTO IDLE GATE Lights: CM1 Dome, Chartholder, Reading Lights CM2 Flood panels, Storms Lights, ANNUNCIATOR LT TEST, NAV, BEACON, TAXI/TO Lights (*) LH LDG Lights PAX reading light, Misc: Toilet flushing (if supplied by DC)

AC BUS 1 OFF

Note: Wait for 10 seconds in order to confirm the failure.

DC BTC......................................................................... ISOL THEN ON � If unsuccessful AC BUS 1 LOST EQUIPMENT LIST....................................CHECK

AC BUS 1 LOST EQUIPMENT LIST

R 115 AC BUS 1 26 AC BUS 1 R

R

(*) = Items lost if TRU not installed Weather Radar BLEED LEAK Detector

TRIMS IND (*) CM1 ASI/VSI/ALTI (*) TAS/TEMP IND (*) ALT REF for ADC1 & FDAU

For more information on BUS EQUIPMENT LISTS see FCOM 1.06.80

Mod : 2973 + 1977

Page 35: QRH ATR 42-300

2.15A

42

FOLLOWING FAILURES ELEC

JUN 10 070

DC BUS 2 OFF

RR R

DC GEN 2 ....................................................................................... OFF PF.................................................................................................... CM1 VHF 1 / ATC 1...........................................................................SELECT HYD X FEED .................................................................................... ON AFFECTED EQUIPMENT............................................................... OFF DC BUS 2 EQUIPMENT LIST ...................................................CHECK � Before descent PAX INSTRUCTIONS.......................................................... USE PA

CAUTION: In case of go around, gear retraction is not available, except if there is a LDG GEAR RET OVRD Pushbutton installed. In this case the PB must be depressed to retract the landing gears.

� After touch down TAXI ON BOTH ENGINES

DC BUS 2 LOST EQUIPMENT LIST

(*) = Items lost if TRU not installed Instruments, Nav and Comm: CM2 EADI/EHSI, SGU#2, VOR/ILS/DME#2, ADF#2 , CM1 RMI, VHF#2 HF#2, ATC#2 ADC #2 , ALT ALERT# 2, CM2 Clock, TCAS, GPS/GNSS, GPWS Fault Ind Air: Landing Elevation IND (*) BLEED 2 & BLEED FAULT#2, OVHT Ind #2 (*) PACK & PACK VALVE Ind #2 Autopilot: ADU Hydraulic: Green pump, DC AUX HYD PUMP CTL & Ind (in automatic) Landing Gear: Secondary Ind Flight controls : STBY PITCH TRIM CTL, LEFT STICK SHAKER

Ice and Rain protection: CM2 Static ports anti-icing CM2 Side windows anti-icing CM2 Windshield HTG Ind and Probes IND CM2 Wiper Engine: FF/FU #2, FUEL TEMP #2, FUEL CLOG #2, OIL PRESS, TEMP #2 IDLE GATE FAIL Ind Lights: CM2 Chartholder, Reading Lights Integrated Normal INST & PANELS Lights RH LDG Light, Wing Lights, Passenger Signs Door: Doors UNLK lights, Cockpit door locking system CCAS: GPWS FAULT on CAP

AC BUS 2 OFF

Note: Wait for 10 seconds in order to confirm the failure.

DC BTC......................................................................... ISOL THEN ON � If unsuccessful PF .............................................................................................. CM1 AC BUS 2 EQUIPMENT LIST ..............................................CHECK

AC BUS 2 LOST EQUIPMENT LIST

R 115 AC BUS 2 26 AC BUS 2 R

RR

GPWS,

CM2 ASI/VSI/ALTI HDG RMI#1, Bearing VOR#2 and ADF#2 to RMI/SGU 1/2, Course#2 and HDG#2 select

For more information on BUS EQUIPMENT LISTS see FCOM 1.06.80

Mod : 2973+1977

Page 36: QRH ATR 42-300

2.1642

FOLLOWING FAILURESELEC

OCT 09 001

ACW BUS 1 OFF / ACW BUS 2 OFF

ACW GEN affected side ................................................................. OFFLEAVE AND AVOID ICING CONDITIONS

AS LONG AS ICING CONDITIONS EXISTICE ACCRETION ..................................... VISUALLY MONITOR

If ACW BUS 1 OFFPF .............................................................................................. CM2CM1 AIRSPEED INDICATOR ..........................................MONITOR

If ACW BUS 2 OFFPF .............................................................................................. CM1CM2 AIRSPEED INDICATOR ..........................................MONITOR

AFFECTED EQUIPMENT............................................................... OFFHYD X FEED .................................................................................... ONACW BUS 1 or 2 LOST EQUIPMENT LIST ..............................CHECK

If any IAS discrepancy occursDADC DATA INVALID (ADU message) procedure (2.30) ....APPLY

After touch downTAXI ON BOTH ENGINES

ACW BUS 1 LOST EQUIPMENT LIST

R Hydraulic:BLUE PUMP PWRLights:Integrated Normal INST& PANELSLightsLH LDG LightLH and REAR STROBE LightsCabin:TOILET SYS and LH PAX ReadingLights

Ice and Rain Protection:CM1 PITOT/ALPHA/TAT andWINDSHIELD HTGANTI-ICING HORNS (Rud&LH Elev)ANTI-ICING PROP 1

ACW BUS 2 LOST EQUIPMENT LIST

R Hydraulic:GREEN PUMP PWRLights:TAXI/TO LightsRH LDG LightRH STROBE LightCabin:GalleyRH PAX Reading Lights

Ice and Rain Protection:CM2 PITOT/ALPHA/TAT andWINDSHIELD HTGANTI-ICING HORNS (AIL&RH Elev)ANTI-ICING PROP 2ICE DETECTOR

For more information on BUS EQUIPMENT LISTS see FCOM 1.06.80

Page 37: QRH ATR 42-300

2.16A42

FOLLOWING FAILURESELEC

OCT 09 001

ACW TOTAL LOSS

ACW GEN 1 + 2.............................................................................. OFFHYD X FEED .....................................................................CHECK OFFLEAVE AND AVOID ICING CONDITIONS

AS LONG AS ICING CONDITIONS EXISTICE ACCRETION ..................................... VISUALLY MONITORCM1 and CM2 AIRSPEED INDICATORS...................MONITOR

ACW TOTAL LOSS EQUIPMENT LIST ....................................CHECKAFFECTED EQUIPMENT............................................................... OFFMAIN HYD PUMPS......................................................................... OFFLDG GEAR EXTENSION/RETRACTION..................................... LOSTNORMAL BRAKE ......................................................................... LOSTLDG DIST ................................................................. MULTIPLY BY 1.4Note: Refer to Part 4 to determine LDG DIST

Before landingLDG GEAR LEVER ............................................................... DOWNBLUE PRESSURE................................................................CHECKFLAPS..................................................................................AS RQDLDG GEAR GRAVITY EXTENSION procedure (2.24)..........APPLY

After touch downREVERSE............................................................................AS RQDBRAKE HANDLE ..................................................... EMER AS RQDTAXI ON BOTH ENGINES

ACW TOTAL LOST EQUIPMENT LIST

R Hydraulic:GREEN and BLUE PUMP PWRLights:Integrated Normal INST& PANELSLightsTAXI/TO, LDG, STROBE LightsCabin:TOILET SYS, GalleyPAX Reading Lights

Ice and Rain Protection:CM 1+2 PITOT/ALPHA/TAT andWINDSHIELD HTGANTI-ICING HORNSANTI-ICING PROP 1+2ICE DETECTOR

For more information on BUS EQUIPMENT LISTS see FCOM 1.06.80

Page 38: QRH ATR 42-300

2.17

42

FOLLOWING FAILURES ELEC

OCT 08 001

DC ESS BUS OFF

R DC ESS BUS OFF LOST EQUIPMENT LIST ...........................CHECK � If Cockpit Securized Door installed COCKPIT DOOR MANUAL LOCK BOLT(S).....................................

.......................................................... MOVE TO CLOSE POSITION

Note: Cockpit Door Control Panel FAULT LIGHT is inoperative.

Note: When the door is locked with the manual bolt(s), the emergency access to the cockpit is unavailable. It is recommended that at least two crewmembers remain in the cockpit during that time.

DC ESS BUS LOST EQUIPMENT LIST

R R R

See QRH pages 2.42 (all configuration), 2.42A (for cargo configuration only)

and 2.42B (for aircraft fitted with mod 4116 only)

DC EMER BUS OFF

R

R R

LEAVE AND AVOID ICING CONDITIONS DESCEND TOWARD ........................................................FL100 / MEA STBY PITCH TRIM.......................................................... USE AS RQD HYD X FEED .................................................................................... ON DC EMER BUS OFF LOST EQUIPMENT LIST ........................CHECK

� If ice accretion builds up on airframe ANTI- / DE-ICING ENG FAULT procedure (2.29) .................APPLY ANTI-ICING PROP FAULT procedure (2.29) ........................APPLY ANTI-ICING HORNS FAULT procedure (2.29) .....................APPLY CM1 and STBY IAS ............................................COMPARE to CM2 Note: Use CM2 instruments in case of disagreement.

� Before landing ANTI-SKID ................................................................................. OFF N/W STEERING ........................................................................ OFF

ANTI-SKID FAULT procedure (2.25).....................................APPLY

DC EMER BUS OFF LOST EQUIPMENT LIST

R R

See QRH pages 2.42 (all configuration) and 2.42A (for cargo configuration only)

For more information on BUS EQUIPMENT LISTS see FCOM 1.06.80

Page 39: QRH ATR 42-300

2.18

42

FOLLOWING FAILURES ELEC

OCT 08 001

DC GEN FAULT

DC GEN affected side..................................................................... OFF TAXI ON BOTH ENGINES

INV FAULT

NO SPECIFIC ACTION IN FLIGHT

ACW GEN FAULT

R

ACW GEN affected side ................................................................. OFF FL ...........................................................................................200 / MEA LEAVE AND AVOID ICING CONDITIONS TAXI ON BOTH ENGINES

DC SVCE/UTLY BUS SHED

DC SVCE/UTLY BUS PB..........................................................AS RQD

DC SVCE/UTLY BUS SHED LOST EQUIPMENT LIST

R See FCOM 1.06.80 page 12 to 14

BAT CHG FAULT

CHG associated.............................................................................. OFF

R

Page 40: QRH ATR 42-300

2.17

42

FOLLOWING FAILURES ELEC

OCT 08 001

DC ESS BUS OFF

R DC ESS BUS OFF LOST EQUIPMENT LIST ...........................CHECK � If Cockpit Securized Door installed COCKPIT DOOR MANUAL LOCK BOLT(S).....................................

.......................................................... MOVE TO CLOSE POSITION

Note: Cockpit Door Control Panel FAULT LIGHT is inoperative.

Note: When the door is locked with the manual bolt(s), the emergency access to the cockpit is unavailable. It is recommended that at least two crewmembers remain in the cockpit during that time.

DC ESS BUS LOST EQUIPMENT LIST

R R R

See QRH pages 2.42 (all configuration), 2.42A (for cargo configuration only)

and 2.42B (for aircraft fitted with mod 4116 only)

DC EMER BUS OFF

R

R R

LEAVE AND AVOID ICING CONDITIONS DESCEND TOWARD ........................................................FL100 / MEA STBY PITCH TRIM.......................................................... USE AS RQD HYD X FEED .................................................................................... ON DC EMER BUS OFF LOST EQUIPMENT LIST ........................CHECK

� If ice accretion builds up on airframe ANTI- / DE-ICING ENG FAULT procedure (2.29) .................APPLY ANTI-ICING PROP FAULT procedure (2.29) ........................APPLY ANTI-ICING HORNS FAULT procedure (2.29) .....................APPLY CM1 and STBY IAS ............................................COMPARE to CM2 Note: Use CM2 instruments in case of disagreement.

� Before landing ANTI-SKID ................................................................................. OFF N/W STEERING ........................................................................ OFF

ANTI-SKID FAULT procedure (2.25).....................................APPLY

DC EMER BUS OFF LOST EQUIPMENT LIST

R R

See QRH pages 2.42 (all configuration) and 2.42A (for cargo configuration only)

For more information on BUS EQUIPMENT LISTS see FCOM 1.06.80

Page 41: QRH ATR 42-300

2.18

42

FOLLOWING FAILURES ELEC

OCT 08 020

DC GEN FAULT

DC GEN affected side..................................................................... OFF TAXI ON BOTH ENGINES

INV FAULT

NO SPECIFIC ACTION IN FLIGHT

ACW GEN FAULT

R

ACW GEN affected side ................................................................. OFF FL ...........................................................................................200 / MEA LEAVE AND AVOID ICING CONDITIONS TAXI ON BOTH ENGINES

DC SVCE/UTLY BUS SHED

DC SVCE/UTLY BUS PB..........................................................AS RQD

DC SVCE/UTLY BUS SHED LOST EQUIPMENT LIST

R See FCOM 1.06.80 page 12 to 14

BAT CHG FAULT

CHG associated.............................................................................. OFF

BAT DISCHARGE IN FLIGHT

ENG START ROTARY SELECTOR............................................... OFF ENG START ROTARY SELECTOR.............CONT RELIGHT AS RQD � If battery(ies) still discharging LAND ASAP

Mod : 3245

Page 42: QRH ATR 42-300

2.18A

42

FOLLOWING FAILURES ELEC

APR 08 001

STBY BUS AND BAT ONLY LOST EQUIPMENT LISTS

BAT ONLY (ACW available)

STBY BUS (AC + DC)

BASIC STBY BUS

UNDV

STBY BUS

OVRD

AHRS # 2 * LOST

# 2 * LOST

# 2 * LOST

ASI, VSI, ALTI BOTHLOST

BOTHLOST

BOTHLOST

ADC BOTHLOST

BOTHLOST

BOTHLOST

EHSI BOTHLOST

BOTHLOST

BOTHLOST

VOR/ILS EADI/SGU

# 1 LOST

# 2 LOST

BOTHLOST

# 2 LOST

DME BOTH LOST

BOTH LOST

BOTH LOST

ADF

BOTHLOST

BOTHLOST

BOTHLOST

GPWS LOST LOST LOST RADAR LOST LOST LOST

RADIO ALTI LOST LOST LOST

TAS/TAT/SAT LOST LOST

RMI # 2 LOST

BOTHLOST

BOTHLOST

BOTHLOST

AFCS COMPTR LOST LOST LOST AFCS ADU LOST LOST LOST

CCAS AMBER ALERTS

LOST

RED+ AMBER ALERTS

LOST

RED+ AMBER ALERTS

LOST

VHF # 2 LOST

# 2 LOST

# 2 LOST

HF LOST LOST

ATC # 2 LOST

# 2 LOST

# 2 LOST

MAIN PUMPS GREEN LOST

GREEN LOST

GREEN LOST

AUX PUMP LOST LOST LOST PRESS IND LOST LOST

FLAPS LOST LOST X FEEDVALVE LOST LOST

* AUTO ERECT LOST ON AHRS 1; IF INSTALLED #3 IS LOST.

Page 43: QRH ATR 42-300

2.18B

42

FOLLOWING FAILURES ELEC

APR 08 030

STBY BUS AND BAT ONLY LOST EQUIPMENT LISTS (CONT’D)

BAT ONLY

(ACW available)

STBY BUS (AC + DC

BASIC STBY BUS

UNDV

STBY BUS

OVRD

L/G RET LOST * LOST *

L/G EXT EMER ONLY EMER

ONLY

L/G POS IND MAIN

PANEL LOST

OVHD PANEL LOST

BOTH LOST

OVHD PANEL LOST

ANTI-SKID INB LOST INB LOSTLANDING LIGHTS

TAXI AND T.O. Lights LOST LOST LOST

FF / FU / OIL TEMP AND PRESS BOTH

LOST BOTH LOST

BOTH LOST

SYNPHR LOST LOST LOST AUTO IDLE GATE LOST LOST LOST

PROP BRK (if applicable) LOST LOST

BLEED/PACK RECIRC / FAN BOTH

LOST BOTH LOST

BOTH LOST

PRESSU AUTO LOST

AUTO LOST

AUTO LOST

HORNS ANTI ICE PROP ANTI ICE

WIPERS BOTH LOST

BOTH LOST

BOTH LOST

MAIN WINDOW HTG

SIDE WINDOW HTG BOTH LOST

BOTH LOST

BOTH LOST

PROBE HTG

STATICS PORTS ALL LOST

ALL LOST

ALL LOST

* HYD GREEN PUMP LOST / USE THE CROSS FEED

Mod : 1694

Page 44: QRH ATR 42-300

2.1942

FOLLOWING FAILURESHYDRAULIC

OCT 08 001

HYD LO LVL

If blue system affectedBLUE PUMP .............................................................................. OFFAUX PUMP ....................................................... OFF (CONFIRMED)REDUCED FLAPS LANDING procedure (2.21)....................APPLY

After touch downUSE NORMAL BRAKE FOR STEERINGTAXI ON BOTH ENGINES

If green system affectedGREEN PUMP........................................................................... OFFLDG DIST ............................................................ MULTIPLY BY 1.4Note: Refer to Part 4 to determine landing distanceLDG GRAVITY EXTENSION procedure (2.24) .....................APPLY

After touch downTAXI ON BOTH ENGINESREVERSE.......................................................................AS RQDBRK HANDLE EMER .....................................................AS RQD

HYD SYS LOST EQUIPMENT LIST

BLUE GREEN

FLAPS / SPOILERS / N/W STEERINGPROP BRK (if applicable)EMER AND PARKING BRK (on accuonly)

LDG GEAR EXT / RETNORM BRK

BOTH MAIN HYD PUMPS LOSS

MAIN BLUE AND GREEN PUMPS ................................................ OFFX FEED ..............................................................................CHECK OFFLDG DIST ................................................................. MULTIPLY BY 1.4Note: Refer to Part 4 to determine landing distance

Before landingLDG GEAR LEVER ............................................................... DOWNBLUE PRESSURE................................................................CHECKFLAPS 15 ............................................................................AS RQDLDG GEAR GRAVITY EXTENSION procedure (2.24)..........APPLYFLAPS 30 ............................................................................AS RQD

After touch downTAXI ON BOTH ENGINESREVERSE............................................................................AS RQDBRK HANDLE EMER ..........................................................AS RQD

BOTH MAIN HYD PUMPS LOST EQUIPMENT LIST

RR

BLUErecovered when

LDG GEAR lever is DOWNGREEN

RRR

FLAPS / SPOILERS / N/W STEERINGPROP BRK (if applicable)EMER AND PARKING BRK (on accuonly)

LDG GEAR EXT / RETNORM BRK

Page 45: QRH ATR 42-300

2.20

42

FOLLOWING FAILURES HYDRAULIC

JUN 10 001

BOTH HYD SYS LOSS

RRR

MAIN AND AUX PUMPS ................................................................ OFF

� Before approach GPWS......... GPWS OVRD or FLAP OVRD (depending on version) LDG GEAR GRAVITY EXTENSION procedure (2.24)..........APPLY APP SPEED ........................................... VmHB 0 + WIND EFFECT LDG SPEED ............................................VmLB 0 + WIND EFFECT LDG DIST ........................MULTIPLY LDG DIST FLAPS 30 BY 1.8 Note: Refer to Part 4 to determine VmHB and LDG DIST

CAUTION: Tail strike may occur if pitch attitude exceeds 10° during the flare depending upon vertical speed at touch down.

� After touch down REVERSE............................................................................AS RQD BRK HANDLE.......................................................... EMER AS RQD TAXI ON BOTH ENGINES

BOTH HYD SYS LOST EQUIPMENT LIST

BLUE GREEN

FLAPS / SPOILERS / N/W STEERING PROP BRK (if applicable) EMER AND PARKING BRK (on accu only)

LDG GEAR EXT / RET NORM BRK

HYD LO PR / HYD OVHT

PUMP affected side ........................................................................ OFF X FEED ............................................................................................. ON

Page 46: QRH ATR 42-300

2.21

42

FOLLOWING FAILURES FLIGHT CONTROL

APR 08 001

FLAPS UNLK

If before V1

TAKE OFF ............................................................................ ABORT If after V1

VR, V2.............................................................INCREASE BY 10 KT If alarm occurs during approach

GO AROUND procedure .......................................................APPLY VGA ................................................................INCREASE BY 10 KT

When possible FLAPS..............................................................................................0 REDUCED FLAPS LANDING procedure (2.21)....................APPLY

FLAPS JAM / UNCOUPLED / ASYM

FLAPS CONTROL LEVER ..........NEAR FLAPS PRESENT POSITION

When applicable REDUCED FLAPS LANDING procedure (2.21)....................APPLY

REDUCED FLAPS LANDING

GPWS .............. GPWS OVRD or FLAP OVRD (depending on version) STEEP SLOPE APPROACH (≥4.5°) ............................... PROHIBITED

FLAPS LDG DIST FLAPS 30

MULTIPLY BY APP SPEED LDG SPEED

0 1.30 VmHB 0 + WIND EFFECT

VmLB 0 + WIND EFFECT

15 1.15 VmHB 15 + WIND EFFECT

VmLB 15 + WIND EFFECT

Note: Refer to Part 4 to determine VmHB, VmLB and LDG DIST CAUTION: Tail strike may occur if pitch attitude exceeds 10° during

the flare depending upon vertical speed at touch down.

STICK PUSHER / SHAKER FAULT

STICK PUSHER / SHAKER ........................................................... OFF TCAS (if installed) ................................................................... TA ONLY VmHB / VmLB FOR ALL CONFIGURATION ......INCREASE BY 10 KT LDG DIST ...............................................................MULTIPLY BY 1.13 Note: Refer to Part 4 to determine VmHB / VmLB and LDG DIST

Page 47: QRH ATR 42-300

2.2242

FOLLOWING FAILURESFLIGHT CONTROL

OCT 09 001

PITCH TRIM FAIL / ASYM(LOCAL LIGHT depending on version)

AP DISCONNECTION...................................... CONFIRM MANUALLYPITCH TRIM INOPERATIVE procedure (2.22) ..........................APPLY

PITCH TRIM INOPERATIVE

EXISTING CONFIGURATION AND SPEED.............................................................................................. MAINTAIN AS LONG AS POSSIBLE

For approachSTEEP SLOPE APPROACH (4.5°)...........................PROHIBITEDFLAPS................ EXTEND AT VFE FOR EACH CONFIGURATIONLDG SPEED ...................................................INCREASE BY 10 KTLDG DIST .......................................................... MULTIPLY BY 1.13

Note: Refer to Part 4 to determine VmHB / VmLB and LDG DIST

RRR

DUTCH ROLL TENDENCY /RUDDER RELEASABLE CENTERING

UNIT FAIL

RR

If YD is availableYD...................................................................................... ENGAGE

If YD is not availableLOCK THE RUDDER PEDALS WITH THE FEET TO PREVENTUNEXPECTED RUDDER PEDAL MOVEMENT

PITCH DISCONNECT

BOTH CONTROL COLUMNS ........................................ CHECK FREEIAS .......................................................................................180 kt MAXLOAD FACTOR ............................................................................... 2 g MAXBANK ANGLE ............................ 30° MAX UNTIL FLAPS EXTENSION

AVOID ICING CONDITIONS

For approach

STEEP SLOPE APPROACH (4.5°)...........................PROHIBITEDLAND AT AIRPORT WITH MINIMUM CROSSWINDLDG SPEED ...................................................INCREASE BY 10 KTLDG DIST .......................................................... MULTIPLY BY 1.13PL 1 + 2 ..................................... REDUCE SMOOTHLY TO FLARE

Note: Refer to Part 4 to determine LDG DATA

Page 48: QRH ATR 42-300

2.23

42

FOLLOWING FAILURES FLIGHT CONTROL

APR 08 001

ELEVATOR JAM

CONTROL COLUMNS ...................................................... UNCOUPLE

AVOID ICING CONDITIONS IAS ..................................................................................... 180 KT MAX

If one elevator is stuck to full down position IAS ................................................................................ 154 KT MAX

If left elevator is jammed MINIMUM MANEUVER OPERATING SPEEDS..........INCREASE BY 10 KT

If elevator jamming occurs at take off IAS ................................................................................ 161 KT MAX PITCH DISCONNECT procedure (2.22).....................................APPLY

AILERON JAM / SPOILER JAM

BANK ANGLE LIMIT................................................................ 25° MAX BLUE AND AUX HYD PUMPS ....................................................... OFF LAND AT AIRPORT WITH MINIMUM CROSSWIND

For approach STEEP SLOPE APPROACH (≥4.5°).......................... PROHIBITED BLUE AND AUX HYD PUMPS.................................................... ON CAUTION: Do not extend FLAPS in turn

When in landing configuration BLUE AND AUX HYD PUMPS.................................................. OFF

Immediately after touch down BLUE AND AUX HYD PUMPS.................................................... ON

RUDDER JAM

STEEP SLOPE APPROACH (≥4.5°) ............................... PROHIBITED LANDING............................................................................... FLAPS 30 USE DIFFERENTIAL POWER SO AS TO MINIMIZE SIDESLIP LAND AT AIRPORT WITH MINIMUM CROSSWIND

At touch down NOSE DOWN BEFORE REDUCTION BELOW FI

Page 49: QRH ATR 42-300

2.24

42

FOLLOWING FAILURES LANDING GEAR

APR 08 001

LDG GEAR GRAVITY EXTENSION

LDG GEAR LEVER..................................................................... DOWN EMER EXTENSION HANDLE .........PULL ABOVE PEDESTAL LEVEL .....................AND MAINTAIN UP TO GREEN LIGHTS ILLUMINATED

CAUTION: Do not twist the handle when operating TCAS (if installed) ................................................................... TA ONLY If unsuccessful

LANDING WITH ABNORMAL LDG GEAR procedure (2.24)............APPLY

LANDING WITH ABNORMAL LDG GEAR

Preparation CABIN CREW (PA).............................................................. NOTIFY ATC / TRANSPONDER...................................... NOTIFY / AS RQD SEAT BELTS / NO SMOKING .................................................... ON GPWS........................................................................................ OFF CABIN AND COCKPIT .................................................... PREPARE LOOSE AND SURVIVAL EQUIPMENT ............ CHECK SECURED BELTS AND SHOULDER HARNESS .................. CHECK LOCKED FUEL WEIGHT .......................................... IF POSSIBLE, REDUCE If abnormal nose LDG GEAR CG LOCATION..............................................IF POSSIBLE, AFT If abnormal main LDG GEAR FUEL UNBALANCE .........................IF POSSIBLE, ESTABLISH Note: Reduced fuel on side with failed LDG GEAR.

Approach LDG GEAR LEVER ............................................. CONFIRM DOWN LDG GEAR EMER EXT HANDLE .....................CONFIRM PULLED ENG START ROTARY SELECTOR..............OFF / START ABORT CABIN REPORT........................................... CONFIRM OBTAINED

Before landing BLEEDS 1 + 2............................................................................ OFF BRACE FOR IMPACT ..........................................................ORDER

At touch down PL 1 + 2 .........................................................................................GI CL 1 + 2 .......................................................... FTR THEN FUEL SO

After touch down FIRE HANDLES 1 + 2 ..............................................................PULL

When aircraft stopped PARKING BRAKE ......................................................................SET CABIN CREW (PA).............................................................. NOTIFY FUEL PUMPS 1 + 2................................................................... OFF AGENTS 1 + 2 ....................................................................... DISCH EVACUATION ....................................................................INITIATE

Before leaving aircraft BAT ............................................................................................ OFF

Page 50: QRH ATR 42-300

2.25

42

FOLLOWING FAILURES LANDING GEAR

JUN 10 150

LDG GEAR UNSAFE INDICATION

� If LDG GEAR selected DOWN � If GREEN LIGHT OFF on one panel only UNSAFE INDICATION ........................................... DISREGARD � If GREEN LIGHT OFF on both panels LDG GEAR GRAVITY EXTENSION procedure (2.24) ....APPLY

� If LDG GEAR selected UP � If RED LIGHT ON on one panel only UNSAFE INDICATION ........................................... DISREGARD � If RED or GREEN LIGHT ON on both panels LEAVE AND AVOID ICING CONDITIONS IAS ........................................................................... 160 KT MAX LDG GEAR ....................................................................... DOWN TCAS (if installed)......................................................... TA ONLY

LDG GEAR RETRACTION IMPOSSIBLE

L/G LEVER ................................................................ DOWN THEN UP

� If no retraction occurs LDG GEAR RET OVRD PB.............................. OVRD THEN HOLD

� If unsuccessful L/G LEVER ............................................................................ DOWN MAX SPEED............................................................................170 kt CCAS......................................................................................... RCL TCAS (if installed).............................................................. TA ONLY IDLE GATE .......................................................................MONITOR Note: LDG GEAR RET OVRD PB must be held until red UNLK lights are

extinguished.

ANTI-SKID FAULT

R

ANTI SKID ...................................................................................... OFF LDG DIST ................................................................. MULTIPLY BY 1.4 Note: Refer to Part 4 to determine LDG DIST

� At touch down REVERSE............................................................................AS RQD NORMAL BRAKE .................................................USE WITH CARE BRAKE HANDLE ..................................................... EMER AS RQD

BRK TEMP HOT

� If BRK TEMP HOT occurs before take off TAKE OFF .............................................................................DELAY

� If BRK TEMP HOT occurs in flight LEAVE LDG GEAR DOWN FOR 1 MINUTE AFTER TAKE OFF FOR COOLING EXCEPT IN CASE OF EMERGENCY

Mod : 1694 + 1790

Page 51: QRH ATR 42-300

2.26

42

FOLLOWING FAILURES AIR

APR 08 001

BLEED VALVE FAULT

PACK VALVE affected side ............................................................ OFF BLEED VALVE affected side .......................................................... OFF MAX FL ..................................................................................200 / MEA AVOID LARGE QUICK POWER CHANGES AT HIGH ALTITUDES

BLEED OVHT

PACK VALVE affected side ............................................................ OFF BLEED VALVE affected side .......................................................... OFF MAX FL ..................................................................................200 / MEA AVOID LARGE QUICK POWER CHANGES AT HIGH ALTITUDES

BLEED LEAK

PACK VALVE affected side ............................................................ OFF BLEED VALVE affected side .......................................................... OFF MAX FL ..................................................................................200 / MEA AVOID LARGE QUICK POWER CHANGES AT HIGH ALTITUDES CAUTION: System must not be restored in flight. Note: If a bleed leak occurs on ground during taxi, go back to parking.

X VALVE OPEN

CAUTION: Do not supply both packs from one single bleed.

PACK VALVE FAULT

PACK VALVE affected side ............................................................ OFF MAX FL ..................................................................................200 / MEA AVOID LARGE QUICK POWER CHANGES AT HIGH ALTITUDES

BOTH PACK VALVES FAULT

MAX FL ..................................................................................100 / MEA When ΔP < 1 PSI

OVBD VALVE ............................................................... FULL OPEN MAN RATE KNOB..........................................................9 O'CLOCK CAB PRESS MODE SEL...........................................................MAN MAN RATE KNOB................................................. MAX INCREASE

RECIRC FAN FAULT

RECIRC FAN affected side ............................................................ OFF

Page 52: QRH ATR 42-300

2.26A42

FOLLOWING FAILURESAIR

OCT 08 001

DUCT OVHT

TEMP SEL affected side.................................................................MANCOMPT TEMP SELECTOR affected side ....................................COLDCAUTION: Monitor DUCT TEMP and make sure it remains positive to

avoid possible pack turbine damage due to freezing. If alert persists

PACK VALVE affected side....................................................... OFFMAX FL.............................................................................200 / MEAAVOID LARGE QUICK POWER CHANGES AT HIGH ALTITUDES

EXCESS CAB ALT

R

CABIN PRESS IND....................................................................CHECK

If rapid decompressionEMERGENCY DESCENT procedure (1.07A) .......................APPLY

If Z cabin > 10000 ft confirmedMAN RATE KNOB ..........................................................9 O'CLOCKCAB PRESS MODE SEL...........................................................MANMAN RATE KNOB .........................................................DECREASE

If unsuccessfulCREW OXYGEN MASKS............................................................ ONCREW COMMUNICATIONS .........................................ESTABLISHOXYGEN PAX SUPPLY......................................................AS RQDOXYGEN PRESSURE..........................................................CHECKDESCENT.................................................................AS RQD / MEA

AUTO PRESS FAULT

MAN RATE KNOB ...............................................................9 O'CLOCKCAB PRESS MODE SEL................................................................MANMAN RATE KNOB ...............................AS RQD TO SET CABIN RATE

FL 140 170 200 250

TARGETCAB ALT (ft) 0 2000 4000 6750

Note: Minimum TARGET CAB ALT is landing elevation

Page 53: QRH ATR 42-300

2.27

42

FOLLOWING FAILURES AIR

APR 08 050

AVIONICS VENT EXHAUST MODE FAULT

EXHAUST MODE ........................................................................ OVBD

OVBD VALVE FAULT

CAUTION: Do not select OVBD valve FULL OPEN if ΔP > 1 PSI.

If engine 1 running, in flight or on ground OVBD VALVE ............................................................. FULL CLOSE

If engine 1 not running, on ground OVBD VALVE ............................................................... FULL OPEN

Mod : 1423

Page 54: QRH ATR 42-300

2.28

42

FOLLOWING FAILURES DE/ANTI ICE

APR 08 001

AFR AIR BLEED FAULT

LEAVE AND AVOID ICING CONDITIONS AFR AIR BLEED............................................................................. OFF

If DE-ICING ENG FAULT light illuminates after 6 s DE-ICING ENG affected side .................................................... OFF AFR AIR BLEED.......................................................................... ON AFR AIR BLEED light ....................................CHECK EXTINGUISH

If DE-ICING ENG FAULT light does not illuminate on any side DE-ICING AIR FRAME FAULT procedure (2.28)..................APPLY

DE-ICING AIR FRAME FAULT

DE-ICING AIR FRAME ................................................................... OFF LEAVE AND AVOID ICING CONDITIONS MINIMUM ICING SPEEDS ................................... INCREASE BY 10 kt

If in icing conditions LDG DIST .......................................................... MULTIPLY BY 1.13 Note: Refer to Part 4 to determine SPEEDS and LDG DIST

If ice accretion STEEP SLOPE APPROACH (≥4.5°).......................... PROHIBITED

Page 55: QRH ATR 42-300

2.29

42

FOLLOWING FAILURES DE/ANTI ICE

OCT 08 001

ICE DETECT FAULT

ICE ACCRETION................................................ VISUALLY MONITOR

DE-/ANTI-ICING ENG FAULT

LEAVE AND AVOID ICING CONDITIONS ENGINE PARAMETERS affected side..................................MONITOR

ANTI-ICING PROP FAULT

LEAVE AND AVOID ICING CONDITIONS ANTI-ICING PROP affected side.................................................... OFF

� If propeller unbalance due to ice becomes excessive CL 1 + 2 ............................. MOVE TO MAX RPM FOR 5 MINUTES

ANTI-ICING HORNS FAULT

LEAVE AND AVOID ICING CONDITIONS

� If in icing conditions, every 5 minutes FLIGHT CONTROLS.............CHECK FREEDOM OF MOVEMENT

R

SIDE WINDOW / WINDSHIELD HTG

FAULT

SIDE WINDOW / WINDSHIELD HTG affected side....................... OFF

PROBES HTG FAULT

R

� If one PROBE HTG ALPHA illuminated STICK PUSHER / SHAKER .............................................MONITOR

� If two PROBE HTG ALPHA illuminated STICK PUSHER / SHAKER ...................................................... OFF STICK PUSHER / SHAKER procedure (2.21).......................APPLY

� If PROBE HTG other than ALPHA illuminated ADC non affected side....................................................SELECTED Associated INDICATION ..................................................MONITOR

Page 56: QRH ATR 42-300

2.30

42

FOLLOWING FAILURES AUTO PILOT

JUN 10 001

AILERON MISTRIM (ADU message)

– or – EXCESSIVE LATERAL TRIM REQUIRED

– or – ABNORMAL FLIGHT CHARACTERISTICS

FLIGHT CONTROLS ...............................................HOLDING FIRMLY AP ...................................................................................DISCONNECT

Note: FLY MANUALLY PRIOR TO ADJUSTING THE LATERAL TRIMS

Note: The autopilot may be reengaged following adjustment of the lateral trims

PITCH MISTRIM NOSE UP (DN) / PITCH MISTRIM (ADU message)

FLIGHT CONTROLS ...............................................HOLDING FIRMLY AP ...................................................................................DISCONNECT Note: FLY MANUALLY UNTIL RESUMING NORMAL CONDITIONS

DADC DATA INVALID (ADU Message)

R

INSTRUMENTS ............................................................ CROSSCHECK FAULTY ADC......................................................................... IDENTIFY

� If ADC 1 is wrong C/B ADC 1 ................................................................................PULL

� If ADC 2 is wrong C/B ADC 2 ................................................................................PULL

ADC FAULT procedure (2.32) ...................................................APPLY

Page 57: QRH ATR 42-300

2.30A

42

FOLLOWING FAILURES AND ABNORMAL

MPC APR 08 100

APPLICABLE TO AIRCRAFT FITTED WITH MODIFICATION 8420

APM FAULT

APM ..................................................................................................OFF

For troubleshooting see FCOM 2.02.21.

DEGRADED PERF

Mainly appears in level flight after CRUISE SPEED LOW or in climb, to inform the crew that an abnormal drag increase induces a speed decrease or a loss of rate of climb

The most probable reason is an abnormal ice accretion

AIRFRAME DE-ICING ON.........................................................CHECK IAS > RED BUG + 10 KT.......................................................MONITOR AP (if engaged) ................HOLD FIRMLY CONTROL WHEEL and DISENGAGE

If SEVERE ICING conditions confirmed – or – If impossibility to maintain IAS > RED BUG + 10 KT in level flight – or – If abnormal aircraft handling feeling

SEVERE ICING procedure (1.09) .........................................APPLY

If not

SCHEDULED FLIGHT....................................................CONTINUE ICING CONDITIONS and SPEED....................................MONITOR

INCREASE SPEED

Appears after DEGRADED PERF to inform the crew that the drag is abnormally high and IAS is lower than RED BUG + 10 KT

If abnormal conditions confirmed

IMMEDIATELY PUSH THE STICK TO INCREASE SPEED TO RECOVER MINIMUM IAS = RED BUG + 10 KT

SEVERE ICING procedure (1.09) .........................................APPLY

Page 58: QRH ATR 42-300

2.3142

FOLLOWING FAILURESAVIONICS

OCT 09 001

AUDIO SEL FAULT

AUDIO SEL affected side ............................................................. ALTN

AHRS A / ERECT FAIL

RATT / HDG PB affected side................................................. DEPRESSREMAINING AHRS OUTPUTS ...................................................................................................... PERIODICALLY COMPARE TO STBY INSTNote: If AHRS #3 is installed, it may be selected and ATT / HDGpushbutton need not be depressed.

EFIS COMP

R If ROL, PIT, ATT, HDG cautions appears on EFISBOTH EADI, STBY HORIZON ................................ CROSSCHECKWRONG INSTRUMENT................................................... IDENTIFYATT / HDG PB affected side............................................ DEPRESS

If AHRS 1 is wrongC/B AHRS 1 NORM SPLY ..................................................PULLC/B AHRS 1 AUX SPLY ......................................................PULL

If AHRS 2 is wrongC/B AHRS 2 NORM SPLY ..................................................PULLC/B AHRS 2 AUX SPLY FLT...............................................PULL

Note: C/Bs deselection allows AP reconnection

If LOC / GS / ILS caution appears on EFISNAV SOURCES....................................................................CHECKVOR / ILS PB affected side .............................. DEPRESS AS RQD

CCAS FAULT

OVHD PANEL........................................................................MONITOR

Page 59: QRH ATR 42-300

2.3242

FOLLOWING FAILURESAVIONICS

OCT 09 001

ADU FAILURE

IAS / VS MODE.......................................................................USE TCSNote: ALT SEL mode is lost

If amber "AP MSG" appears on EADI– or – If in composite mode

FLIGHT CONTROLS................................................ HOLD FIRMLYAP ..............................................................................DISCONNECT

ADC FAULT

RPF.............................................................................. NON affected sideAP COUPLING ......................................................... NON affected sideATC.................................................................NON affected equipment

If ADC 1 is lostLANDING ELEVATION ...................... PRESSURE ALTITUDE SETTCAS (if installed).................................................................... STBYGPWS........................................................................................ OFF

If ADC 1 + 2 are lostSTBY INST ................................................................................ USEMAN RATE KNOB ..........................................................9 O'CLOCKCAB PRESS MODE SEL...........................................................MANENGINE PARAMETERS ..................................................MONITORTCAS (if installed).................................................................... STBYGPWS........................................................................................ OFF

AHRS FAIL

ATT / HDG PB affected side................................................. DEPRESSPeriodically compare remaining AHRS outputs to STBY INST

Note: If AHRS #3 is installed, it may be selected and ATT / HDGpushbutton need not be depressed.

SGU FAIL

EFIS SG PB affected side .................................................... DEPRESS

CRT FAIL

CRT affected................................................................................... OFF

Page 60: QRH ATR 42-300

2.32A42

FOLLOWING FAILURESMISCELLANEOUS

OCT 09 200

COCKPIT DOOR CONTROL PANEL FAULT(if installed)

COCKPIT DOOR MANUAL LOCK BOLT(S) ......................................................................................................... MOVE TO CLOSE POSITION

Note: when the door is locked with the manual bolt(s), the emergencyaccess to the cockpit is unavailable. It is recommended that atleast two crewmembers remain in the cockpit during that time.

R VOLCANIC ASH ENCOUNTER

FOLLOWING ITEMS HAVE TO BE APPLIED WHILE MAKING A 180°TURN AND STARTING DESCENT (IF MSA PERMITS)

ATC ........................................................................................... NOTIFYPL 1 + 2 (If conditions permit) ..................................................RETARDSPEED BUG TO VmHB...................................................................SETHDG MODE ........................................................................HIGH BANKCREW OXY MASKS.............................................................ON / 100%CABIN CREW ........................................................................... NOTIFYPASSENGER OXYGEN ...........................................................AS RQDAIR FLOW......................................................................................HIGHENG START ROTARY SELECTOR............................CONT RELIGHTENG PARAMETERS .............................................................MONITORAIRSPEED INDICATORS......................................................MONITOR

Note: Reducing TQ reduces ash ingestion, maximizes engine surgemargin and lowers engine turbine temperature. Monitor particularly ITT;it may become necessary to set PL to Flight Idle, if conditions permit.

Note: In extreme case, it may be necessary to consider precautionaryengine shut down and engine restart in flight. If both engines flame out,refer to BOTH ENGINE FLAME OUT procedure (1.03)

Note: Volcanic ash may clog the pitot probes resulting in unreliablespeed indications. If airspeed is unreliable or lost, adjust airplaneattitude and torque.

Page 61: QRH ATR 42-300

2.33

42

FOLLOWING FAILURES MISCELLANEOUS

JUN 10 001

LOSS OF RADIO ALTIMETER INFORMATION

GPWS ............................................................................................. OFF TCAS (if installed) ......................................................................... STBY

CAUTION: LDG GEAR NOT DOWN undue warning may be generated when reducing PL; this alarm may be cancelled by using EMER AUDIO CANCEL.

AFT COMPT / LAV DET FANS FAULT

FAN............................................................................................... ALTN

DOORS UNLK IN FLIGHT

R

� If any door “except” FWD COMPT SIGNS.......................................................................................... ON ASSOCIATED DOOR.........................................VISUALLY CHECK

� If unlocked or check not feasible LANDING ELEVATION .....................................................9000 ft MAX FL........................................................................100 / MEA

� If FWD COMPT NO ACTION

COCKPIT WINDOW CRACKED

WINDOW HEAT affected................................................................ OFF LANDING ELEVATION................................................................9000 ft MAX FL ..................................................................................100 / MEA

OXYGEN LO PR

R

OXYGEN MAIN SUPPLY .............................................. OFF THEN ON

� If OXYGEN LO PR light remains illuminated MAIN SUPPLY........................................................................... OFF OXYGEN PORTABLE UNIT.......... INSTALL IN COCKPIT AS RQD

Page 62: QRH ATR 42-300

2.34

42

FOLLOWING FAILURES MFC

APR 08 001

MFC not applicable

Consequently pages 35 to 40 are intentionally missing in this manual

Page 63: QRH ATR 42-300

2.41

42

FOLLOWING FAILURES

APR 08 001

LEFT INTENTIONALLY BLANK

Page 64: QRH ATR 42-300

2.42

42

FOLLOWING FAILURES ELEC

APR 08 050

DC EMER BUS LOST EQUIPMENT LIST

DC ESS BUS LOST EQUIPMENT LIST

AIR CONDITIONING OVBD and Underfloor Valves CTL OVBD and Underfloor Valves IND AIR COOLING high flow IND COMMUNICATIONS VHF / RCAU CM2 Cockpit Amplifier ELECTRICAL POWER AC BUS OFF 1 + 2 IND ACW BUS OFF 1 + 2 IND INV 1 FAULT IND DC BUS OFF 1 + 2 IND DC STBY BUS IND (UNDV/OVRD) EMER BAT CHG IND FIRE PROTECTION FIRE HANDLE IND ENG 1 + 2 FIRE DETECTION ENG 1 + 2 FLIGHT CONTROLS PITCH TRIM NORMAL COMMAND RUDDER TRIM AILERON TRIM HYDRAULIC POWER BLUE PUMP CTL and IND GREEN PUMP IND ICE AND RAIN PROTECTION AAS CTL, IND and ALERTS WING, EMPENNAGE BOOTS A ENG 1 BOOTS A and B PROP 1 + 2 ANTI-ICING CTL PROP 1 + 2 ANTI-ICING IND HORNS ANTI-ICING IND and CTL INDICATING / RECORDING CM1 CLOCK FDAU on ground LANDING GEAR ANTI-SKID Outboard NOSE WHEEL STEERING WOW 1 CTL LIGHTS EMER LIGHTS CM1 PANELS PYLON STBY COMPASS LAVATORY (EMER) NAVIGATION ATC 1 DG active 1 IND PWR * PROPELLERS A/F AUX PUMPS CTL TQ IND 1 + 2 ENGINES CL FIRE IND 1 + 2 (*): if applicable

AIR CONDITIONING EXTRACT FAN CTL Landing Elevation IND AUTO PILOT AP OFF IND and DISC by Quick Disconnect COMMUNICATIONS CM1 + 2 Flight Interphones CM1 + 2 Audio Control Panels CM1 Cockpit Amplifier CVR / Passenger Address Mechanical CALL Cockpit and Cabin Crew CALL ELECTRICAL POWER DC SVCE/UTLY BUS 1 + 2 CTL MAIN BAT CHG IND INV 2 FAULT IND FIRE PROTECTION Avionics / Toilets SMK DET FWD and AFT COMPT SMK DET AFT COMPT and FWD COMPT /Toilets DET FANS CTL and IND FWD COMPT Fire Extinguishing CTL, IND and TEST (*) See 2.42A for Cargo Operations FLIGHT CONTROLS STICK PUSHER CTL FUEL FQI 1 + 2 X FEED Valve Starting Pumps 1 + 2 Motive Flow Valves 1 + 2 ICE AND RAIN PROTECTION DE-ICING ISOL Valves CAPT/STBY/TAT PROBES IND INDICATING / RECORDING FDAU NAVIGATION TAS TEMP IND ADC 1 (when TRU installed) OXYGEN PRESS IND Pilots and Pax Valves CTL Pax Masks DROP CTL PNEUMATIC BLEED Valves PWR and IND 1 + 2 PROPELLERS NP IND 1 + 2 PROP BRK PWR, CTL and IND * ENGINES IGNITION and STARTING 1 + 2 NH/ITT IND 1 + 2

Mod : 4647

Page 65: QRH ATR 42-300

2.41

42

FOLLOWING FAILURES

APR 08 001

LEFT INTENTIONALLY BLANK

Page 66: QRH ATR 42-300

2.42

42

FOLLOWING FAILURES ELEC

APR 08 070

DC EMER BUS LOST EQUIPMENT LIST

DC ESS BUS LOST EQUIPMENT LIST

AIR CONDITIONING OVBD and Underfloor Valves CTL OVBD and Underfloor Valves IND AIR COOLING high flow IND Pneumatic Outflow Valves COMMUNICATIONS VHF / RCAU CM2 Cockpit Amplifier ELECTRICAL POWER AC BUS OFF 1 + 2 IND ACW BUS OFF 1 + 2 IND INV 1 FAULT IND DC BUS OFF 1 + 2 IND DC STBY BUS IND (UNDV/OVRD) EMER BAT CHG IND FIRE PROTECTION FIRE HANDLE IND ENG 1 + 2 FIRE DETECTION ENG 1 + 2 FLIGHT CONTROLS PITCH TRIM NORMAL COMMAND RUDDER TRIM AILERON TRIM HYDRAULIC POWER BLUE PUMP CTL and IND GREEN PUMP IND ICE AND RAIN PROTECTION AAS CTL, IND and ALERTS WING, EMPENNAGE BOOTS A ENG 1 BOOTS A and B PROP 1 + 2 ANTI-ICING CTL PROP 1 + 2 ANTI-ICING IND HORNS ANTI-ICING IND and CTL INDICATING / RECORDING CM1 CLOCK FDAU on ground LANDING GEAR ANTI-SKID Outboard NOSE WHEEL STEERING WOW 1 CTL LIGHTS EMER LIGHTS CM1 PANELS PYLON STBY COMPASS LAVATORY (EMER) NAVIGATION ATC 1 DG active 1 IND PWR * PROPELLERS A/F AUX PUMPS CTL TQ IND 1 + 2 ENGINES CL FIRE IND 1 + 2 (*): if applicable

AIR CONDITIONING EXTRACT FAN CTL Landing Elevation IND AUTO PILOT AP OFF IND and DISC by Quick Disconnect COMMUNICATIONS CM1 + 2 Flight Interphones CM1 + 2 Audio Control Panels CM1 Cockpit Amplifier CVR / Passenger Address Mechanical CALL Cockpit and Cabin Crew CALL ELECTRICAL POWER DC SVCE/UTLY BUS 1 + 2 CTL MAIN BAT CHG IND INV 2 FAULT IND FIRE PROTECTION Avionics / Toilets SMK DET FWD and AFT COMPT SMK DET AFT COMPT and FWD COMPT /Toilets DET FANS CTL and IND FWD COMPT Fire Extinguishing CTL, IND and TEST (*) See 2.42A for Cargo Operations FLIGHT CONTROLS STICK PUSHER CTL FUEL FQI 1 + 2 X FEED Valve Starting Pumps 1 + 2 Motive Flow Valves 1 + 2 ICE AND RAIN PROTECTION DE-ICING ISOL Valves CAPT/STBY/TAT PROBES IND INDICATING / RECORDING FDAU NAVIGATION TAS TEMP IND ADC 1 (when TRU installed) OXYGEN PRESS IND Pilots and Pax Valves CTL Pax Masks DROP CTL PNEUMATIC BLEED Valves PWR and IND 1 + 2 PROPELLERS NP IND 1 + 2 PROP BRK PWR, CTL and IND * ENGINES IGNITION and STARTING 1 + 2 NH/ITT IND 1 + 2

Mod : 1132 + 4647

Page 67: QRH ATR 42-300

3.01

42

NORMAL PROCEDURES JUN 10 001

3 - NORMAL PROCEDURES

All steps have to be performed before the first flight of the day or following a crew change or maintenance action. In other cases, start at FINAL COCKPIT PREPARATION.

PROCEDURE LISTED INCLUDE THE USE OF A GPU REFER TO PAGE 3.01A FOR HOTEL MODE.

EXTERIOR INSPECTION

CM1 CM2

Exterior walk around performed

PRELIMINARY COCKPIT PREPARATION

CM1 CM2

CARGO DOOR CTL panel cover (if installed)............................. CLOSED EMER EQPT........................ CHECK GEAR PINS ...................ON BOARD C/Bs ..................................... CHECK BAT ..............................................ON PARKING BRK ............................ON PL 1 + 2 ...................CHECK AT G.I. GUST LOCK ......................ENGAGE CL 1 + 2..............................FUEL SO FLAPS LEVER..................... CHECK ECU 1 + 2 ....................................ON LDG GEAR.............................DOWN WIPERS .....................................OFF DC EXT PWR P/B........................ON

OVERHEAD PANEL ..............SCAN ANY WHITE LIGHT....EXTINGUISH ANN LIGHT..............................TEST ENG 1 FIRE.............................TEST PROP BRK (if installed)..........ON / LOCKED CVR .........................................TEST SIGNS PANEL..................... CHECK EMER EXIT LIGHT................... ARM EMER LOCK XMTR ...............AUTO COMPT SMK (if installed)........TEST EXHAUST MODE .................RESET OVBD VALVE .........................AUTO OXYGEN PRESS ................ CHECK ENG 2 FIRE.............................TEST

R

Page 68: QRH ATR 42-300

3.01A

42

NORMAL PROCEDURES JUN 10 001

3 - NORMAL PROCEDURES

All steps have to be performed before the first flight of the day or following a crew change or maintenance action. In other cases, start at FINAL COCKPIT PREPARATION.

HOTEL MODE

EXTERIOR INSPECTION

CM1 CM2

Exterior walk around performed

PRELIMINARY COCKPIT PREPARATION

CM1 CM2

CARGO DOOR CTL panel cover (if installed)............................. CLOSED EMER EQPT........................ CHECK GEAR PINS ...................ON BOARD C/Bs ..................................... CHECK BAT ..............................................ON PARKING BRK ............................ON PL 1 + 2 ...................CHECK AT G.I. GUST LOCK ......................ENGAGE

CL 1 + 2 .............................FUEL SO FLAPS LEVER..................... CHECK ECU 1 + 2 ....................................ON LDG GEAR ............................DOWN WIPERS.....................................OFF ENG 2 FIRE.............................TEST PROP BRK .............................ON / LOCKED ATPCS .....................................TEST

OVERHEAD PANEL ..............SCAN ANY WHITE LIGHT....EXTINGUISH ENG 2 START IN HOTEL MODE ANN LIGHT..............................TEST ENG 1 FIRE.............................TEST CVR .........................................TEST SIGNS PANEL..................... CHECK EMER EXIT LIGHT................... ARM EMER LOC XMTR..................AUTO AIR BLEED PANEL: ENG 1 BLEED FAULT and, X VALVE OPEN....................... ........... CHECK ILLUMINATED COMPT SMK (if installed)........TEST EXHAUST MODE .................RESET OVBD VALVE .........................AUTO OXYGEN PRESS ................ CHECK

R

Page 69: QRH ATR 42-300

3.02

42

NORMAL PROCEDURES APR 08 001

PRELIMINARY COCKPIT PREPARATION (CONT'D)

CM1 CM2

LEFT LATERAL CONSOLE N/W STEERING.......................... ON OXYGEN MASK (once a day) . CHECK MKR .........................................TEST GPWS ....................................NORM LEFT INSTRUMENT PANEL CHECK NO FLAGS CLOCK............................. SET TIME RMI / EHSI.......... CROSSCHECK HEADING

PEDESTAL FDEP (if applicable)............. CHECK TRIMS.................................. CHECK ATPCS (except ENG 2 in Hotel mode).......................................TEST TCAS (if installed)....... STBY / TEST VHF / NAV ...................................ON XPDR.......................................STBY IDLE GATE .......................... CHECK EMER AUDIO CANCEL ...... CHECK EFIS .............................................ON RADAR.....................................STBY

CENTRAL PANEL PWR MGT....................................TO HYD PRESS ........................ CHECK CAB PRESS MODE SEL.......NORM

RIGHT LATERAL CONSOLE OXYGEN MASK (once a day). CHECK

RIGHT INSTRUMENT PANEL CHECK NO FLAGS CLOCK............................. SET TIME RMI / EHSI..........CROSSCHECK HEADING

Page 70: QRH ATR 42-300

3.02A

42

NORMAL PROCEDURES APR 08 200

COCKPIT DOOR DAILY CHECK (if applicable)

COCKPIT DOOR LOCKING SYSTEM SW .................................................ON In the cargo compartment, on the DOOR CALL panel: EMER PB................................................................................................ON CHECK OPEN LIGHT flashes In the cockpit: CHECK BUZZER CHECK OPEN LIGHT flashes If correct In the cockpit: TOGGLE SW ON COCKPIT DOOR CTL panel ...........................DENY CHECK BUZZER stops CHECK OPEN LIGHT extinguishes In the cargo compartment, on the DOOR CALL panel: CHECK OPEN LIGHT extinguishes and DENIED LIGHT illuminates If correct TOGGLE SW...........................................................................OPEN COCKPIT DOOR LOCKING SYSTEM SW................................OFF COCKPIT DOOR CTL panel FAULT LIGHT........................ CHECK FUNCTIONAL CHECK OF THE MANUAL LOCK BOLT(S)

Page 71: QRH ATR 42-300

3.03

42

NORMAL PROCEDURES JUN 10 001

FINAL COCKPIT PREPARATION

CM1 CM2

PARKING BRK ............ON / PRESS CHECK

ALTIMETERS.............................SET COM / NAV / GPS......................SET FUEL QTY............................ CHECK MEMO PANEL ..................... CHECK PWR MGT ....................................TO

ALTIMETERS............................. SET LANDING ELEVATION.............. SET COM / NAV / GPS...................... SET ENG F/U................................RESET

BEFORE PROPELLER ROTATION

CM1 CM2

R

DOORS ..............................CLOSED TO BUGS .........................SET AND CHECK

SEAT BELTS............................... ON BEACON ..................................... ON

TO BUGS .........................SET AND CHECK TRIMS ........................................ SET CDLS * .........................................ON

R

BEFORE TAXI

CM1 CM2

PROP BRK.................................OFF COCKPIT COM HATCH ................. CLOSED

CL 1 + 2............................ MAX RPM ANTI-ICING......................... AS RQD ANTI-SKID ...............................TEST FLAPS........................................ SET

TAXI

CM1 CM2

TAXI & TO LIGHTS..................... ON BRAKES............................... CHECK RUDDER CAM...................CENTER TAKE OFF BRIEFING...COMPLETE

BRAKES............................... CHECK AFCS.......................................... SET TO CONFIG .............................TEST TAKE OFF BRIEFING .. COMPLETE

* : if applicable

Page 72: QRH ATR 42-300

3.04

42

NORMAL PROCEDURES JUN 10 001

BEFORE TAKE OFF

CM1 CM2

R

FLIGHT CONTROLS ........... CHECK CCAS ...................................TO INHI APM* ................... SET AND CHECK EXT LIGHTS ............................... ON FD BAR (When lined up) ........... CENTERED

BLEED VALVES ........................OFF AIR FLOW..............................NORM GUST LOCK .................... RELEASE FLIGHT CONTROLS ........... CHECK XPDR / TCAS * ............. ALT / AUTO APM* ....................SET AND CHECK CONT RELIGHT ................. AS RQD FD BAR (When lined up)............ CENTERED

R

AFTER TAKE OFF

PF PNF

ALTIMETERS...... SET AND CHECK

LDG GEAR .................................. UP FLAPS............................................. 0 PWR MGT / NP.......... CLB / CHECK BLEED VALVES ..........................ON TAXI AND TO LIGHTS ..............OFF ALTIMETERS.......SET AND CHECK

ICING CONDITIONS

SEE 3.05

DESCENT

PF PNF

CCAS .........................................RCL LDG BUGS.......... SET AND CHECK ARRIVAL BRIEFING.....COMPLETE

LDG BUGS...........SET AND CHECK LDG ELEVATION....................... SET ARRIVAL BRIEFING..... COMPLETE

* : if applicable

Page 73: QRH ATR 42-300

3.05

42

NORMAL PROCEDURES APR 08 050

ENTERING ICING CONDITIONS

ANTI-ICING (PROP - HORNS - SIDE WINDOWS) .....................................ON

PROP MODE SEL.................................................................According to SAT NP ...................................................................................................SET ≥ 86%

MINIMUM MANEUVER/OPERATING ICING SPEEDS..................BUGGED AND OBSERVED ICE ACCRETION .............................................................................MONITOR

AT FIRST VISUAL INDICATION OF

ICE ACCRETION AND AS LONG AS ICING CONDITIONS EXIST

ENG START ROTARY SELECTOR ......................................CONT RELIGHT

ANTI-ICING (PROP - HORNS - SIDE WINDOWS) ...................CONFIRM ON ENG 1 + 2 DE-ICING ...................................................................................ON AIRFRAME DE-ICING .................................................................................ON ENG AND AIRFRAME MODE SEL.......................................According to SAT

MINIMUM MANEUVER/OPERATING ICING SPEEDS..................BUGGED AND OBSERVED BE ALERT TO SEVERE ICING DETECTION In case of severe icing, refer to 1.09

If significant vibrations occur BOTH CL .........................................MAX RPM for not less than 5 minutes

LEAVING ICING CONDITIONS

CONT RELIGHT, DE-ICING AND ANTI-ICING MAY BE SWITCHED OFF

WHEN THE AIRCRAFT IS VISUALLY VERIFIED CLEAR OF ICE

ICING AOA CAPTION MAY BE CANCELLED AND NORMAL SPEEDS MAY BE USED

Mod : 1553

Page 74: QRH ATR 42-300

3.05

42

NORMAL PROCEDURES APR 08 100

ENTERING ICING CONDITIONS

ANTI-ICING (PROP - HORNS - SIDE WINDOWS - ENGINES) ...............................ON

PROP MODE SEL.................................................................According to SAT NP ...................................................................................................SET ≥ 86%

MINIMUM MANEUVER/OPERATING ICING SPEEDS..................BUGGED AND OBSERVED ICE ACCRETION .............................................................................MONITOR

AT FIRST VISUAL INDICATION OF

ICE ACCRETION AND AS LONG AS ICING CONDITIONS EXIST

ENG START ROTARY SELECTOR ......................................CONT RELIGHT

ANTI-ICING (PROP - HORNS - SIDE WINDOWS - ENGINES) .............CONFIRM ON AIRFRAME DE-ICING .................................................................................ON ENG AND AIRFRAME MODE SEL.......................................According to SAT

MINIMUM MANEUVER/OPERATING ICING SPEEDS..................BUGGED AND OBSERVED BE ALERT TO SEVERE ICING DETECTION In case of severe icing, refer to 1.09

If significant vibrations occur CL 1 + 2 ...........................................MAX RPM for not less than 5 minutes

LEAVING ICING CONDITIONS

CONT RELIGHT, DE-ICING AND ANTI-ICING MAY BE SWITCHED OFF

WHEN THE AIRCRAFT IS VISUALLY VERIFIED CLEAR OF ICE

ICING AOA CAPTION MAY BE CANCELLED AND NORMAL SPEEDS MAY BE USED

Mod : 1553 + 1742

Page 75: QRH ATR 42-300

3.05A

42

NORMAL PROCEDURES MPC

APR 08 100

APPLICABLE TO AIRCRAFT FITTED WITH MODIFICATION 8420

APM TEST

DAILY CHECK MUST BE PERFORMED

APM PTT PB..................................PUSH and MAINTAIN for test duration

- CRUISE SPEED LOW lights on 13 VU (both sides) illuminate - over 1 second later, DEGRADED PERF lights on 13 VU (both sides) illuminate, with

CAUTION light and SC, with CRUISE SPEED LOW lights still illuminated - over 1 second later, INCREASE SPEED lights on 13 VU (both sides) illuminate flashing,

with CAUTION light and SC, with CRUISE SPEED LOW and DEGRADED PERF lights still illuminated

- over 1 second later, FAULT light on the 5VU illuminates, with CAUTION light, SC and ANTI-ICING (on CAP), with CRUISE SPEED LOW, DEGRADED PERF and INCREASE SPEED lights still illuminated

- end of test, the crew stop action on APM PTT TEST pushbutton, all lights shall extinguish.

CRUISE SPEED LOW

Appears in cruise only, to inform the crew that an abnormal drag increase induces a speed decrease of more than 10 KT compared with the expected speed

ICING CONDITIONS and SPEED .........................................MONITOR

Page 76: QRH ATR 42-300

3.06

42

NORMAL PROCEDURES OCT 08 001

APPROACH

PF PNF

ALTIMETERS...... SET AND CHECK

SEAT BELTS ...............................ON ALTIMETERS ......SET AND CHECK CABIN ALTITUDE ............... CHECK

BEFORE LANDING

PF PNF

LDG GEAR........................ 3 GREEN FLAPS.................................. CHECK PWR MGT.................................... TO CL 1 + 2............................ MAX RPM ICING AOA LIGHT............... CHECK EXT LIGHTS ................................ON

R

AFTER LANDING

CM1 CM2

XPDR / TCAS * / RADAR ........STBY FLIGHT CONTROLS ......... LOCKED FLAPS............................................. 0 TRIMS ...................................RESET LAND LIGHTS / STROBES .......OFF ANTI-/DE-ICING.........................OFF ENG START ROT SEL ..............OFF � After at least one minute

CL 1 ..............FTR THEN FUEL SO

PARKING

CM1 CM2

PARKING BRK............................ ON TAXI & TO LIGHTS....................OFF CL 2............................................FTR PROP BRK (if installed) .............. ON BEACON ....................................OFF SEAT BELTS..............................OFF

� When leaving the aircraft

OXYGEN MAIN SUPPLY ........OFF ICE AND RAIN PROTECTION ............OFF

EXT LIGHTS............................OFF EMER EXIT LIGHT...........DISARM EFIS / RADAR / COM / NAV................OFF CL 2 .................................FUEL SO FUEL PUMPS 1 + 2.................OFF CDLS *.....................................OFF BAT..........................................OFF

* : if applicable

Page 77: QRH ATR 42-300

4.0142

OPS DATAAPR 04 001

4 – OPS DATA

COMMENTS :

- T/O SPEEDS COMPUTATIONValid for non limiting runways only

- VR COMPUTATION (normal or icing conditions)For runway contaminated by water or slush, increase VR by :

• 1 kt up to 1/4 inch• 2 kt between 1/4 and 1/2 inch

- LANDING SPEEDS COMPUTATION

The approach speeds have been computed with 1.3 VS of landingconfiguration or VMCL, whichever is higher

- GROSS CEILING COMPUTATION

For operational reasons, gross ceilings have been established withCG position : 25%

Page 78: QRH ATR 42-300

4.1142

OPS DATAAPR 04 001

TAKE OFF TORQUE VC = 50. KT

SAT (oC) PROPELLER SPEED 100 %

PRESSURE ALTITUDE (FT)AIRCOND.

OFF -1000. 0. 1000. 2000. 3000. 4000. 5000. 6000. 7000. 8000. 8500.

- 40.- 10.- 8.- 6.- 4.

92.092.092.092.092.0

92.092.092.092.092.0

92.092.092.092.092.0

91.591.591.591.591.5

91.091.091.091.091.0

90.590.59.0590.590.5

90.090.090.090.090.0

90.090.090.090.090.0

90.090.090.090.090.0

90.090.090.090.090.0

90.090.090.089.988.6

- 2. 0. 2. 4. 6.

92.092.092.092.092.0

92.092.092.092.092.0

92.092.092.092.092.0

91.591.591.591.591.5

91.091.091.091.091.0

90.590.590.590.590.5

90.090.090.090.090.0

90.090.090.090.090.0

90.090.090.089.488.0

89.388.086.785.484.2

87.386.084.883.582.3

8.10.12.14.16.

92.092.092.092.092.0

92.092.092.092.092.0

92.092.092.092.092.0

91.591.591.591.591.5

91.091.091.091.091.0

90.590.590.590.590.5

90.090.090.089.587.6

90.089.387.585.783.9

86.785.483.781.980.2

82.981.680.078.376.6

81.079.878.276.574.9

18.20.22.24.26.

92.092.092.092.092.0

92.092.092.092.092.0

92.092.092.092.092.0

91.591.591.591.590.3

91.091.090.288.286.2

90.088.086.184.282.3

85.783.982.080.278.4

82.180.378.576.775.0

78.576.875.173.471.7

75.073.471.770.168.5

73.371.770.168.567.0

28.30.32.34.36.

92.092.092.092.090.7

92.092.091.689.487.2

92.090.288.085.983.8

88.286.284.182.180.0

84.282.380.378.376.4

80.478.576.674.772.9

76.674.873.071.269.4

73.371.569.868.166.4

70.068.466.865.163.5

66.965.463.862.2

65.463.962.3

38.40.42.44.46.

88.686.784.983.181.3

85.183.381.679.978.2

81.880.178.476.875.1

78.276.675.073.471.8

74.673.171.670.1

71.269.868.3

67.966.5

64.9

48.50.52.

79.677.876.1

76.574.8

73.5

The part in bolt is the flat rated zone ; engine mechanical limit.

The part below is the area where the thermodynamical limit is reached first.

Eng : PW 120

Page 79: QRH ATR 42-300

4.1242

OPS DATAAPR 04 001

RESERVE TAKE OFF TORQUE VC = 50. KT

SAT (oC) PROPELLER SPEED 100 %

PRESSURE ALTITUDE (FT)AIRCOND.

OFF -1000. 0. 1000. 2000. 3000. 4000. 5000. 6000. 7000. 8000. 8500.

- 40.- 10.- 8.- 6.- 4.

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

10010010099.998.4

- 2. 0. 2. 4. 6.

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

10010010099.397.8

99.297.896.394.993.5

97.095.694.292.891.4

8.10.12.14.16.

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

10010010099.597.4

10099.297.295.293.2

96.394.993.091.089.1

92.190.788.987.085.2

90.088.786.985.083.2

18.20.22.24.26.

100100100100100

100100100100100

100100100100100

10010010010098.7

10010099.297.094.8

99.597.395.293.090.9

95.393.291.189.187.1

91.289.287.289.383.3

87.285.383.481.579.7

83.381.579.777.976.1

81.479.777.976.274.4

28.30.32.34.36.

10010010010098.6

10010099.597.194.7

10098.095.793.391.0

96.494.291.989.787.5

92.690.488.386.184.0

88.886.784.782.680.6

85.183.181.179.177.2

81.479.577.675.773.8

77.876.074.272.4

74.472.670.9

72.771.069.3

38.40.42.44.46.

96.394.392.390.488.4

92.590.688.786.885.0

88.987.185.383.581.7

85.583.782.080.2

82.180.478.7

78.777.1

75.4

48.50.

86.584.6

83.1

The part in bolt is the flat rated zone ; engine mechanical limit.

The part below is the area where the thermodynamical limit is reached first.

Eng : PW 120

Page 80: QRH ATR 42-300

4.1342

OPS DATAAPR 04 001

GO AROUND TORQUE VC = 100 KT

TAT (oC) PROPELLER SPEED 100 %

PRESSURE ALTITUDE (FT)AIRCOND.

OFF

NORMALAIR

COND.ON

HIGHAIR

CONDON -1000. 0. 1000. 2000. 3000. 4000. 5000. 6000. 7000. 8000. 8500.

- 28.- 4.- 2.- 1.

1.

- 40- 10- 8.- 6.- 4.

- 46.- 16.- 14.- 12.- 10.

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

10010010099.698.4

10099.698.597.496.2

2. 4. 6. 8. 9.

- 2. 0. 2. 4. 6.

- 7.- 5.- 3.- 1. 2.

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

10010099.297.896.5

97.396.194.893.692.3

95.194.092.791.590.3

11.13.15.17.18.

8.10.12.14.16.

4. 6. 8.10.12.

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

100100100100100

10010010098.496.5

99.597.996.094.292.4

95.293.691.990.288.4

91.189.687.986.284.6

89.187.685.984.382.7

20.22.24.26.27.

18.20.22.24.26.

14.16.18.20.22.

100100100100100

100100100100100

100100100100100

10010010010098.8

10010098.996.994.9

98.896.894.993.091.1

94.792.891.089.187.3

90.688.987.185.483.6

86.785.083.481.780.0

83.081.379.778.176.5

81.179.577.976.474.8

29.31.33.35.37.

28.30.32.34.36.

24.27.29.31.33.

10010010010099.3

10010010097.895.5

10098.596.394.091.8

96.894.792.690.588.3

92.991.088.986.984.9

89.287.485.483.481.5

85.583.781.879.978.1

81.980.278.476.574.8

78.476.775.073.2

74.973.471.7

73.371.7

39.41.43.44.46.

38.40.42.44.46.

35.37.39.41.43.

97.095.093.291.389.4

93.291.489.687.886.0

89.787.986.184.482.7

86.284.582.881.2

82.881.279.6

79.578.0

76.2

48.50.

48.50.

46.48.

87.685.7

84.2

The part above the reinforced line is the flat rated zone ; engine mechanical limit.

The part below the reinforced line is the area where the thermodynamical limit isreached first.

Eng : PW 120

Page 81: QRH ATR 42-300

4.3142

OPS DATAAPR 04 001

11 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 105(Flaps 0)

103(Flaps 15)

DRIFT DOWN 103(Flaps 15)

MINI EN ROUTEVmLB 105

(Flaps 0) 122(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

84 97

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0342 317237 228261 251

90.0 90.0343 317236 227263 252

90.0 90.0343 317235 226264 254

85.0 90.0329 318230 225260 255

79.7 88.9313 315223 224255 256

74.6 83.2298 299217 217251 250

69.6 77.7283 283211 210246 245

10090.0 90.0336 311235 226266 257

90.0 90.0337 312234 225268 258

87.5 90.0329 312231 225266 260

82.2 90.0314 312225 224262 261

77.3 86.2300 302219 219258 258

72.4 80.8286 287213 213253 253

67.8 75.6273 273207 206248 248

12090.0 90.0330 306233 224272 262

89.8 90.0329 307231 223273 264

84.7 90.0316 307226 222269 265

79.4 88.6301 304220 220264 265

74.7 83.4287 290214 215260 261

70.2 78.3274 276208 208255 256

65.7 73.3261 262203 202251 250

14090.0 90.0324 301231 222278 268

86.2 90.0314 302226 221275 269

81.5 90.0300 303220 220271 270

76.8 85.7287 291215 215266 267

71.9 80.3274 277209 209262 262

67.7 75.6262 264203 204257 258

63.6 70.9250 251198 198253 252

16087.2 90.0311 297226 220281 273

82.5 90.0298 298220 219276 274

78.0 86.9285 290215 215272 272

73.6 82.0273 277209 209268 268

69.1 77.1260 263204 204263 264

64.6 72.0248 250198 198258 259

60.7 67.7237 238192 192254 253

18082.0 90.0291 294219 217280 279

77.8 86.7279 285213 213276 276

73.6 82.1267 272208 208272 272

69.6 77.6256 260203 203268 268

65.7 73.3246 249197 198264 264

61.7 68.9235 237192 192259 260

57.8 64.5223 225186 186254 254

20077.5 86.5274 281212 212280 281

73.7 82.2263 269207 207277 277

69.8 77.8252 257202 202273 273

66.1 73.6241 245197 197269 269

62.4 69.6231 235191 192264 265

58.9 65.7222 224186 187260 260

55.3 61.6212 214181 181255 255

22073.0 81.4258 264204 205279 281

69.4 77.4247 252200 200276 277

66.0 73.5237 242195 195273 273

62.5 69.6227 231190 190269 269

59.1 65.9217 221185 185264 264

55.8 62.2209 211180 180260 260

52.7 58.7200 202175 175255 255

24067.4 75.3238 244196 197277 278

65.1 72.6231 237192 193275 276

62.0 69.0222 226188 188272 272

58.8 65.6212 217183 183268 268

55.7 62.0204 207178 178264 264

52.6 58.7196 198173 173259 259

49.7 55.4188 190168 168254 253

25064.6 72.1228 234191 192275 277

62.9 70.1223 228189 189274 275

59.9 66.8214 219184 184271 271

57.0 63.5205 209180 180267 267

54.0 60.1197 200175 175263 263

51.0 56.8189 192170 170258 258

48.2 53.7182 184165 164253 252

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 82: QRH ATR 42-300

4.3242

OPS DATAAPR 04 001

11.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 108(Flaps 0)

106(Flaps 15)

DRIFT DOWN 106(Flaps 15)

MINI EN ROUTEVmLB 108

(Flaps 0) 125(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

86 100

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0342 317237 228261 251

90.0 90.0343 317236 227262 252

90.0 90.0343 317235 226264 254

85.0 90.0329 318229 225260 255

79.7 88.9313 315223 223255 255

74.6 83.2298 299217 217250 250

69.6 77.7283 283211 210245 245

10090.0 90.0336 311235 226266 256

90.0 90.0337 312234 225268 258

87.5 90.0329 312230 224266 260

82.2 90.0314 312224 224262 261

77.3 86.2300 302219 219258 258

72.4 80.8286 287213 213253 253

67.7 75.6273 273207 206248 247

12090.0 90.0330 306232 224272 262

89.8 90.0329 307231 223273 263

84.7 90.0316 307225 222269 265

79.4 88.6301 304219 220264 265

74.7 83.4287 290214 214260 260

70.1 78.3274 276208 208255 255

65.7 73.3261 262202 202250 250

14090.0 90.0324 301231 222278 267

86.2 90.0314 302226 221274 269

81.5 90.0300 303220 220270 270

76.8 85.6287 291214 215266 267

71.9 80.3274 277209 209261 262

67.7 75.6262 264203 203257 258

63.6 70.9250 251197 197252 252

16087.2 90.0311 297226 219280 273

82.5 90.0298 298220 218276 274

78.0 86.9285 290214 214272 272

73.5 82.0273 277209 209268 268

69.0 77.0260 263203 203263 263

64.5 72.0248 250197 198258 258

60.7 67.6237 238192 191253 253

18082.0 90.0291 294218 217280 278

77.8 86.7279 285213 213276 276

73.6 82.0267 272208 208272 272

69.6 77.6256 260202 203268 268

65.7 73.3246 249197 197263 264

61.7 68.8234 237191 192258 259

57.8 64.4223 225186 186253 253

20077.5 86.4274 281211 212280 280

73.7 82.1263 269207 207276 276

69.8 77.8252 257201 201272 272

66.0 73.6241 245196 196268 268

62.4 69.6231 235191 191264 264

58.9 65.7222 224186 186259 259

55.2 61.6212 213180 180254 253

22072.9 81.4258 264204 205279 280

69.4 77.3246 252199 200276 276

65.9 73.5237 242195 195272 272

62.4 69.6227 231190 190268 268

59.0 65.8217 221184 184263 263

55.8 62.2209 211179 179258 259

52.6 58.6200 202174 174253 253

24067.3 75.1238 244195 196276 277

65.0 72.5231 236192 192274 275

61.9 68.9221 226187 187271 271

58.8 65.5212 216183 182267 267

55.6 62.0204 207177 177262 262

52.5 58.6195 198172 172257 257

49.6 55.3188 190167 167252 251

25064.5 71.9228 233190 192274 276

62.8 70.0223 228188 188273 274

59.8 66.7214 218183 184270 270

56.9 63.4205 209179 179266 266

53.9 60.0197 200174 174261 261

50.9 56.7189 192169 169256 256

48.1 53.6181 183163 163251 250

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 83: QRH ATR 42-300

4.3142

OPS DATAAPR 04 020

11 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 105(Flaps 0)

103(Flaps 15)

DRIFT DOWN 103(Flaps 15)

MINI EN ROUTEVmLB 105

(Flaps 0) 122(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

84 97

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8082.5 90.0321 317230 228253 251

83.5 90.0324 317230 227256 252

84.5 90.0327 317230 226258 254

85.0 90.0329 318230 225260 255

79.7 88.9313 315223 224255 256

74.6 83.2298 299217 217251 250

69.6 77.7283 283211 210246 245

10084.8 90.0321 311230 226261 257

85.8 90.0324 312230 225263 258

86.9 90.0328 312230 225266 260

82.2 90.0314 312225 224262 261

77.3 86.2300 302219 219258 258

72.4 80.8286 287213 213253 253

67.8 75.6273 273207 206248 248

12087.2 90.0322 306230 224269 262

88.3 90.0325 307230 223271 264

84.7 90.0316 307226 222269 265

79.4 88.6301 304220 220264 265

74.7 83.4287 290214 215260 261

70.2 78.3274 276208 208255 256

65.7 73.3261 262203 202251 250

14089.3 90.0322 301230 222277 268

86.2 90.0314 302226 221275 269

81.5 90.0300 303220 220271 270

76.8 85.7287 291215 215266 267

71.9 80.3274 277209 209262 262

67.7 75.6262 264203 204257 258

63.6 70.9250 251198 198253 252

16087.2 90.0311 297226 220281 273

82.5 90.0298 298220 219276 274

78.0 86.9285 290215 215272 272

73.6 82.0273 277209 209268 268

69.1 77.1260 263204 204263 264

64.6 72.0248 250198 198258 259

60.7 67.7237 238192 192254 253

18082.0 90.0291 294219 217280 279

77.8 86.7279 285213 213276 276

73.6 82.1267 272208 208272 272

69.6 77.6256 260203 203268 268

65.7 73.3246 249197 198264 264

61.7 68.9235 237192 192259 260

57.8 64.5223 225186 186254 254

20077.5 86.5274 281212 212280 281

73.7 82.2263 269207 207277 277

69.8 77.8252 257202 202273 273

66.1 73.7241 245197 197269 269

62.4 69.6231 235191 192264 265

58.9 65.7222 224186 187260 260

55.3 61.6212 214181 181255 255

22073.0 81.4258 264204 205279 281

69.4 77.4247 252200 200276 277

66.0 73.5237 242195 195273 273

62.5 69.6227 231190 190269 269

59.1 65.9217 221185 185264 264

55.8 62.2209 211180 180260 260

52.7 58.7200 202175 175255 255

24067.4 75.3238 244196 197277 278

65.1 72.6231 237192 193275 276

62.0 69.0222 226188 188272 272

58.8 65.6212 217183 183268 268

55.7 62.0204 207178 178264 264

52.6 58.7196 198173 173259 259

49.7 55.4188 190168 168254 253

25064.6 72.1228 234191 192275 277

62.9 70.1223 228189 189274 275

59.9 66.8214 219184 184271 271

57.0 63.5205 209180 180267 267

54.0 60.1197 200175 175263 263

51.0 56.8189 192170 170258 258

48.2 53.7182 184165 164253 252

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 84: QRH ATR 42-300

4.3242

OPS DATAAPR 04 020

11.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 108(Flaps 0)

106(Flaps 15)

DRIFT DOWN 106(Flaps 15)

MINI EN ROUTEVmLB 108

(Flaps 0) 125(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

86 100

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8082.7 90.0322 317230 228253 251

83.6 90.0325 317230 227256 252

84.6 90.0328 317230 226258 254

85.0 90.0329 318229 225260 255

79.7 88.9313 315223 223255 255

74.6 83.2298 299217 217250 250

69.6 77.7283 283211 210245 245

10085.0 90.0322 311230 226261 256

86.0 90.0325 312230 225263 258

87.1 90.0328 312230 224266 260

82.2 90.0314 312224 224262 261

77.3 86.2300 302219 219258 258

72.4 80.8286 287213 213253 253

67.7 75.6273 273207 206248 247

12087.4 90.0322 306230 224269 262

88.5 90.0326 307230 223271 263

84.7 90.0316 307225 222269 265

79.4 88.6301 304219 220264 265

74.7 83.4287 290214 214260 260

70.1 78.3274 276208 208255 255

65.7 73.3261 262202 202250 250

14089.5 90.0323 301230 222277 267

86.2 90.0314 302226 221274 269

81.5 90.0300 303220 220270 270

76.8 85.6287 291214 215266 267

71.9 80.3274 277209 209261 262

67.7 75.6262 264203 203257 258

63.6 70.9250 251197 197252 252

16087.2 90.0311 297226 219280 273

82.5 90.0298 298220 218276 274

78.0 86.9285 290214 215272 272

73.5 82.0273 277209 209268 268

69.0 77.0260 263203 203263 263

64.5 72.0248 250197 198258 258

60.7 67.6237 238192 191253 253

18082.0 90.0291 294218 217280 278

77.8 86.7279 285213 213276 276

73.6 82.0267 272208 208272 272

69.6 77.6256 260202 203268 268

65.7 73.3246 249197 197263 264

61.7 68.8234 237191 192258 259

57.8 64.4223 225186 186253 253

20077.5 86.4274 281211 212280 280

73.7 82.1263 269207 207276 276

69.8 77.8252 257201 201272 272

66.0 73.6241 245196 196268 268

62.4 69.6231 235191 191264 264

58.9 65.7222 224186 186259 259

55.2 61.6212 213180 180254 253

22072.9 81.4258 264204 205279 280

69.4 77.3246 252199 200276 276

65.9 73.5237 242195 195272 272

62.4 69.6227 231190 190268 268

59.0 65.8217 221184 184263 263

55.8 62.2209 211179 179258 259

52.6 58.6200 202174 174253 253

24067.3 75.1238 244195 196276 277

65.0 72.5231 236192 192274 275

61.9 68.9221 226187 187271 271

58.8 65.5212 216183 182267 267

55.6 62.0204 207177 177262 262

52.5 58.6195 198172 172257 257

49.6 55.3188 190167 167252 251

25064.5 71.9228 233190 192274 276

62.8 70.0223 228188 188273 274

59.8 66.7214 218183 184270 270

56.9 63.4205 209179 179266 266

53.9 60.0197 200174 174261 261

50.9 56.7189 192169 169256 256

48.1 53.6181 183163 163251 250

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 85: QRH ATR 42-300

4.3342

OPS DATAAPR 04 001

12 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 110(Flaps 0)

109(Flaps 15)

DRIFT DOWN 109(Flaps 15)

MINI EN ROUTEVmLB 110

(Flaps 0) 128(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

88 102

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0342 317237 227261 251

90.0 90.0343 317236 227262 252

90.0 90.0343 317235 226264 253

85.0 90.0329 318229 225260 255

79.7 88.9313 315223 223255 255

74.5 83.2298 299217 216250 250

69.6 77.7283 283211 210245 244

10090.0 90.0336 311235 226266 256

90.0 90.0337 312234 225267 258

87.4 90.0329 312230 224266 259

82.2 90.0314 312224 223262 261

77.3 86.2300 302218 219257 258

72.4 80.8286 287212 212253 252

67.7 75.6273 273206 206247 247

12090.0 90.0330 306232 224271 262

89.7 90.0329 307231 223272 263

84.7 90.0316 307225 222268 264

79.4 88.6300 304219 220264 264

74.7 83.3287 290213 214259 260

70.1 78.2274 276208 208255 255

65.7 73.3261 262202 201250 249

14090.0 90.0324 301230 222277 267

86.1 90.0314 302225 220274 268

81.4 90.0300 303220 219270 270

76.7 85.6287 291214 215266 266

71.9 80.2274 277208 209261 262

67.7 75.5262 264203 203256 257

63.5 70.9250 251197 197252 251

16087.2 90.0311 297226 219280 272

82.5 90.0298 298220 218276 274

77.9 86.9285 290214 214272 272

73.5 81.9273 277208 209267 267

69.0 77.0260 263203 203262 263

64.5 71.9247 250197 197257 257

60.7 67.6236 238191 191252 252

18082.0 90.0291 294218 217279 278

77.7 86.6279 285213 213276 276

73.5 82.0267 272207 207271 271

69.5 77.5256 260202 202267 267

65.6 73.2246 249196 197263 263

61.7 68.8234 237191 191258 258

57.7 64.4223 225185 185252 252

20077.4 86.4274 281211 211279 280

73.6 82.0263 269206 206276 276

69.7 77.7251 256201 201272 271

66.0 73.5241 245196 196267 267

62.3 69.5231 235190 190263 263

58.8 65.6222 224185 185258 258

55.2 61.5211 213179 179252 252

22072.8 81.3257 264203 204278 279

69.3 77.3246 252199 199275 275

65.9 73.4237 242194 194271 271

62.3 69.5227 231189 189267 267

59.0 65.7217 221184 184262 262

55.7 62.1209 211178 178257 257

52.5 58.6200 202173 172252 251

24067.2 75.0238 244194 196275 276

65.0 72.4231 236191 192273 274

61.8 68.8221 226187 187270 270

58.7 65.4212 216182 182266 265

55.5 61.9204 207177 176261 261

52.5 58.5195 198171 171256 255

49.5 55.1187 189166 165250 249

25064.3 71.8227 233190 191273 274

62.7 69.8223 228187 187272 273

59.7 66.6214 218182 183268 269

56.8 63.2205 209178 178264 264

53.8 59.9197 200173 173260 260

50.8 56.6189 191167 167255 254

48.0 53.4181 183162 161249 247

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 86: QRH ATR 42-300

4.3442

OPS DATAAPR 04 001

12.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 113(Flaps 0)

111(Flaps 15)

DRIFT DOWN 111(Flaps 15)

MINI EN ROUTEVmLB 113

(Flaps 0) 131(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

90 104

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317237 227261 250

90.0 90.0343 317236 226262 252

90.0 90.0343 317235 226263 253

84.9 90.0329 318229 225259 255

79.7 88.9313 315223 223255 255

74.5 83.2298 299217 216250 249

69.6 77.7283 283210 210245 244

10090.0 90.0336 311234 226266 256

90.0 90.0337 312233 225267 257

87.4 90.0329 312230 224266 259

82.2 90.0314 312224 223261 260

77.2 86.2300 302218 219257 257

72.4 80.8286 287212 212252 252

67.7 75.5273 273206 205247 246

12090.0 90.0330 306232 224271 262

89.7 90.0329 307231 223272 263

84.7 90.0316 307225 222268 264

79.3 88.6300 304219 219263 264

74.7 83.3287 289213 214259 260

70.1 78.2274 276207 207254 254

65.7 73.3261 262201 201249 248

14090.0 90.0324 301230 221277 267

86.1 90.0313 302225 220274 268

81.4 90.0300 303220 219270 269

76.7 85.6287 291214 214265 266

71.9 80.2274 277208 208260 261

67.7 75.5262 264202 202256 256

63.5 70.8250 251196 196251 250

16087.1 90.0311 297225 219280 272

82.5 90.0298 298220 218276 273

77.9 86.8285 290214 214271 271

73.5 81.9273 277208 208267 267

69.0 76.9260 263202 202262 262

64.4 71.9247 249196 196256 256

60.6 67.5236 238190 190251 251

18082.0 90.0291 294218 217279 278

77.7 86.6279 285212 212275 275

73.5 81.9267 272207 207271 271

69.5 77.5256 260201 202266 267

65.6 73.2245 249196 196262 262

61.6 68.7234 237190 190257 257

57.7 64.3223 225184 184251 250

20077.4 86.3274 281210 211278 279

73.6 82.0263 269206 205275 275

69.7 77.7251 256200 200271 271

65.9 73.5241 245195 195266 266

62.3 69.4231 235190 190262 262

58.8 65.5222 224184 184257 257

55.1 61.4211 213178 178251 250

22072.8 81.2257 264203 204277 279

69.2 77.2246 252198 198274 274

65.8 73.3236 241193 193270 270

62.3 69.4227 231188 188266 266

58.9 65.6217 221183 183261 261

55.6 62.0208 211177 177256 256

52.5 58.5200 202172 171250 249

24067.1 74.9237 243194 195274 275

64.9 72.3231 236190 191272 273

61.7 68.7221 226186 186268 268

58.6 65.3212 216181 181264 264

55.4 61.7203 207175 175259 259

52.4 58.3195 198170 170254 253

49.4 55.0187 189164 163248 246

25064.2 71.6227 233189 190272 273

62.6 69.7222 227186 186271 271

59.6 66.4213 218181 182267 267

56.7 63.1205 209177 177263 263

53.6 59.8197 200171 171258 258

50.7 56.5189 191166 165252 251

47.9 53.3181 183160 159246 244

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 87: QRH ATR 42-300

4.3342

OPS DATAAPR 04 020

12 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 110(Flaps 0)

109(Flaps 15)

DRIFT DOWN 109(Flaps 15)

MINI EN ROUTEVmLB 110

(Flaps 0) 125(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

88 102

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8082.8 90.0322 317230 227253 251

83.8 90.0325 317230 227256 252

84.8 90.0328 317230 226258 253

85.0 90.0329 318229 225260 255

79.7 88.9313 315223 223255 255

74.5 83.2298 299217 216250 250

69.6 77.7283 283211 210245 244

10085.1 90.0322 311230 226261 256

86.2 90.0326 312230 225263 258

87.3 90.0329 312230 224266 259

82.2 90.0314 312224 223262 261

77.3 86.2300 302218 219257 258

72.4 80.8286 287212 212253 252

67.7 75.6273 273206 206247 247

12087.6 90.0323 306230 224269 262

88.7 90.0327 307230 223271 263

84.7 90.0316 307225 222268 264

79.4 88.6300 304219 220264 264

74.7 83.3287 290213 214259 260

70.1 78.2274 276208 208255 255

65.7 73.3261 262202 201250 249

14089.7 90.0323 301230 222277 267

86.1 90.0314 302225 220274 268

81.4 90.0300 303220 219270 270

76.7 85.6287 291214 215266 266

71.9 80.2274 277208 209261 262

67.7 75.5262 264203 203256 257

63.5 70.9250 251197 197252 251

16087.2 90.0311 297226 219280 272

82.5 90.0298 298220 218276 274

77.9 86.9285 290214 214272 272

73.5 81.9273 277208 209267 267

69.0 77.0260 263203 203262 263

64.5 71.9247 250197 197257 257

60.7 67.6236 238191 191252 252

18082.0 90.0291 294218 217279 278

77.7 86.6279 285213 213276 276

73.5 82.0267 272207 207271 271

69.5 77.5256 260202 202267 267

65.6 73.2246 249196 197263 263

61.7 68.8234 237191 191258 258

57.7 64.4223 225185 185252 252

20077.4 86.4274 281211 211279 280

73.6 82.0263 269206 206276 276

69.7 77.7251 256201 201272 271

66.0 73.5241 245196 196267 267

62.3 69.5231 235190 190263 263

58.8 65.6222 224185 185258 258

55.2 61.5211 213179 179252 252

22072.8 81.3257 264203 204278 279

69.3 77.2246 252199 199275 275

65.9 73.4237 242194 194271 271

62.4 69.5227 231189 189267 267

59.0 65.7217 221184 184262 262

55.7 62.1209 211178 178257 257

52.5 58.6200 202173 172252 251

24067.2 75.0238 244194 196275 276

65.0 72.4231 236191 192273 274

61.8 68.8221 226187 187270 270

58.7 65.4212 216182 182266 265

55.5 61.9204 207177 176261 261

52.5 58.5195 198171 171256 255

49.5 55.1187 189166 165250 249

25064.3 71.8227 233190 191273 274

62.7 69.8223 228187 187272 273

59.7 66.6214 218182 183268 269

56.8 63.2205 209178 178264 264

53.8 59.9197 200173 173260 260

50.8 56.6189 191167 167255 254

48.0 53.4181 183162 161249 247

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 88: QRH ATR 42-300

4.3442

OPS DATAAPR 04 020

12.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 113(Flaps 0)

111(Flaps 15)

DRIFT DOWN 111(Flaps 15)

MINI EN ROUTEVmLB 113

(Flaps 0) 131(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

90 104

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8083.0 90.0323 317230 227253 250

84.0 90.0326 317230 226256 252

85.0 90.0329 317230 226258 253

84.9 90.0329 318229 225259 255

79.7 88.9313 315223 223255 255

74.5 83.2298 299217 216250 249

69.6 77.7283 283210 210245 244

10085.3 90.0323 311230 226261 256

86.4 90.0326 312230 225263 257

87.4 90.0329 312230 224266 259

82.2 90.0314 312224 223261 260

77.2 86.2300 302218 219257 257

72.4 80.8286 287212 212252 252

67.7 75.5273 273206 205247 246

12087.8 90.0323 306230 224269 262

88.9 90.0327 307230 223271 263

84.7 90.0316 307225 222268 264

79.3 88.6300 304219 219263 264

74.7 83.3287 289213 214259 260

70.1 78.2274 276207 207254 254

65.7 73.3261 262201 201249 248

14089.9 90.0324 301230 221277 267

86.1 90.0313 302225 220274 268

81.4 90.0300 303220 219270 269

76.7 85.6287 291214 214265 266

71.9 80.2274 277208 208260 261

67.7 75.5262 264202 202256 256

63.5 70.8250 251196 196251 250

16087.1 90.0311 297225 219280 272

82.5 90.0298 298220 218276 273

77.9 86.8285 290214 214271 271

73.5 81.9273 277208 208267 267

69.0 76.9260 263202 202262 262

64.4 71.9247 249196 196256 256

60.6 67.5236 238190 190251 251

18082.0 90.0291 294218 217279 278

77.7 86.6279 285212 212275 275

73.5 81.9267 272207 207271 271

69.5 77.5256 260201 202266 267

65.6 73.2245 249196 196262 262

61.6 68.7234 237190 190257 257

57.7 64.3223 225184 184251 250

20077.4 86.3274 281210 211278 279

73.6 82.0263 269206 205275 275

69.7 77.7251 256200 200271 271

65.9 73.5241 245195 195266 266

62.3 69.4231 235190 190262 262

58.8 65.5222 224184 184257 257

55.1 61.4211 213178 178251 250

22072.8 81.2257 264203 204277 279

69.2 77.2246 252198 198274 274

65.8 73.3236 241193 193270 270

62.3 69.4227 231188 188266 266

58.9 65.6217 221183 183261 261

55.6 62.0208 211177 177256 256

52.5 58.5200 202172 171250 249

24067.1 74.9237 243194 195274 275

64.9 72.3231 236190 191272 273

61.7 68.7221 226186 186268 268

58.6 65.3212 216181 181264 264

55.4 61.7203 207175 175259 259

52.4 58.3195 198170 170254 253

49.4 55.0187 189164 163248 246

25064.2 71.6227 233189 190272 273

62.6 69.7222 227186 186271 271

59.6 66.4213 218181 182267 267

56.7 63.1205 209177 177263 263

53.6 59.8197 200171 171258 258

50.7 56.5189 191166 165252 251

47.9 53.3181 183160 159246 244

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 89: QRH ATR 42-300

4.3542

OPS DATAAPR 04 001

13 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 115(Flaps 0)

114(Flaps 15)

DRIFT DOWN 114(Flaps 15)

MINI EN ROUTEVmLB 115

(Flaps 0) 133(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

92 107

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317237 227261 250

90.0 90.0343 317236 226262 252

90.0 90.0343 317235 225263 253

84.9 90.0329 318229 225259 254

79.6 88.9313 315223 223254 254

74.5 83.1298 299216 216250 249

69.6 77.6283 283210 209244 243

10090.0 90.0336 311234 225266 256

90.0 90.0337 312233 225267 257

87.4 90.0329 312230 224266 259

82.1 90.0314 313224 223261 260

77.2 86.2300 302218 218257 257

72.4 80.7286 287212 211252 251

67.7 75.5273 273205 205246 246

12090.0 90.0330 306232 224271 261

89.7 90.0329 307231 223272 263

84.7 90.0316 308225 221268 264

79.3 88.5300 304219 219263 264

74.6 83.3287 289213 213258 259

70.1 78.2274 276207 207254 254

65.7 73.2261 262201 200248 248

14090.0 90.0324 302230 221277 266

86.1 90.0313 302225 220274 268

81.4 90.0300 303219 219269 269

76.7 85.6287 291213 214265 265

71.8 80.2274 276207 208260 261

67.6 75.5262 264202 202255 255

63.5 70.8250 251196 195250 249

16087.1 90.0311 297225 219280 272

82.4 90.0298 298219 217275 273

77.8 86.8285 290213 213271 271

73.4 81.8273 276208 208266 266

68.9 76.9260 263202 202261 261

64.4 71.8247 249195 196255 255

60.6 67.5236 237190 189250 249

18081.9 90.0291 294217 216279 277

77.6 86.5279 285212 212275 274

73.4 81.9267 272206 206270 270

69.4 77.4256 260201 201266 266

65.5 73.1245 249195 195261 261

61.6 68.7234 237189 190256 256

57.6 64.2223 224183 183250 249

20077.3 86.2274 281210 210278 278

73.5 81.9263 268205 205274 274

69.6 77.6251 256200 199270 270

65.8 73.4241 245194 194266 265

62.2 69.4231 234189 189261 261

58.7 65.5221 224183 183255 255

55.1 61.4211 213177 176250 249

22072.7 81.1257 264202 203277 278

69.1 77.1246 252197 197273 273

65.7 73.2236 241193 192269 269

62.2 69.3226 231187 187265 264

58.8 65.5217 220182 182260 260

55.5 61.9208 211176 176254 254

52.4 58.3199 201170 169248 247

24067.0 74.7237 243193 194273 274

64.8 72.2230 236189 190271 271

61.6 68.6221 226185 185267 267

58.5 65.1212 216180 179263 262

55.3 61.6203 207174 174258 257

52.3 58.2195 198168 168252 251

49.3 54.9187 189163 161245 244

25064.1 71.5227 232188 189270 272

62.4 69.5222 227185 185269 270

59.5 66.3213 218180 180265 266

56.5 63.0205 209175 175261 261

53.5 59.6196 200170 170256 255

50.6 56.3188 191164 163250 248

47.7 53.1180 182158 157243 242

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 90: QRH ATR 42-300

4.3642

OPS DATAAPR 04 001

13.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

98103

FINAL TAKE OFF 117(Flaps 0)

116(Flaps 15)

DRIFT DOWN 116(Flaps 15)

MINI EN ROUTEVmLB 117

(Flaps 0) 136(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

93 109

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317236 227260 250

90.0 90.0343 317235 226262 251

90.0 90.0343 317234 225263 253

84.9 90.0329 318229 224259 254

79.6 88.8313 315222 222254 254

74.5 83.1298 299216 215249 248

69.6 77.6283 283209 209244 243

10090.0 90.0336 311234 225265 255

90.0 90.0337 312233 224267 257

87.4 90.0329 312230 223265 258

82.1 90.0314 313223 223261 260

77.2 86.2300 302217 218256 257

72.4 80.7286 287211 211251 251

67.7 75.5272 273205 204246 245

12090.0 90.0330 306232 223271 261

89.7 90.0329 307230 222272 262

84.6 90.0316 308225 221268 264

79.3 88.5300 304218 219263 263

74.6 83.2287 289212 213258 259

70.1 78.1274 275206 206253 253

65.6 73.2261 262200 199248 247

14090.0 90.0324 302230 221277 266

86.1 90.0313 302225 220273 267

81.4 90.0300 303219 218269 269

76.7 85.5287 291213 213264 265

71.8 80.1274 276207 207259 260

67.6 75.4261 263201 201254 255

63.4 70.7250 251195 194249 249

16087.1 90.0311 297225 218279 271

82.4 90.0298 298219 217275 272

77.8 86.7284 290213 213270 270

73.4 81.8272 276207 207265 266

68.9 76.8260 263201 201260 260

64.3 71.7247 249195 195254 254

60.5 67.4236 237189 188249 248

18081.8 90.0291 294217 216278 277

77.6 86.5279 285211 211274 274

73.4 81.8267 272206 206269 269

69.4 77.3256 260200 200265 265

65.5 73.0245 249195 195260 260

61.5 68.6234 237189 189255 255

57.6 64.1223 224182 181248 247

20077.2 86.1274 280209 210277 278

73.5 81.8263 268204 204274 273

69.5 77.5251 256199 199269 269

65.8 73.3241 245193 193264 264

62.1 69.3231 234188 188259 260

58.6 65.4221 224182 182254 254

55.0 61.3211 213176 175248 247

22072.6 81.0257 263202 202276 277

69.1 76.9246 252197 197272 272

65.6 73.1236 241192 191268 268

62.1 69.2226 230186 186263 263

58.7 65.4217 220181 180258 258

55.4 61.7208 211175 174252 252

52.3 58.2199 201169 168246 245

24066.9 74.5237 243192 193272 273

64.7 72.1230 236188 189270 270

61.5 68.5221 225184 183266 265

58.4 65.0212 216178 178261 261

55.2 61.5203 206173 172255 255

52.1 58.0195 197167 166249 248

49.2 54.7186 188161 160243 241

25063.9 71.3227 232187 188269 270

62.2 69.3222 227184 184268 268

59.4 66.1213 218179 179264 264

56.4 62.8204 208174 174259 259

53.4 59.4196 199168 168253 253

50.4 56.1188 190162 161247 245

47.6 52.9180 182156 155240 238

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 91: QRH ATR 42-300

4.3542

OPS DATAAPR 04 020

13 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

95103

FINAL TAKE OFF 115(Flaps 0)

114(Flaps 15)

DRIFT DOWN 114(Flaps 15)

MINI EN ROUTEVmLB 115

(Flaps 0) 133(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

92 107

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8083.2 90.0323 317230 227253 250

84.2 90.0326 317230 226256 252

85.2 90.0329 317230 225258 253

84.9 90.0329 318229 225259 254

79.6 88.9313 315223 223254 254

74.5 83.1298 299216 216250 249

69.6 77.6283 283210 209244 243

10085.5 90.0323 311230 225261 256

86.6 90.0327 312230 225263 257

87.4 90.0329 312230 224266 259

82.2 90.0314 313224 223261 260

77.2 86.2300 302218 218257 257

72.4 80.7286 287212 211252 251

67.7 75.5273 273205 205246 246

12088.0 90.0324 306230 224269 261

89.1 90.0328 307230 223271 263

84.7 90.0316 308225 221268 264

79.3 88.5300 304219 219263 264

74.6 83.3287 289213 213258 259

70.1 78.2274 276207 207254 254

65.7 73.2261 262201 200248 248

14090.0 90.0324 302230 221277 266

86.1 90.0313 302225 220274 268

81.4 90.0300 303219 219269 269

76.7 85.6287 291213 214265 265

71.8 80.2274 276207 208260 261

67.6 75.5262 264202 202255 255

63.5 70.8250 251196 195250 249

16087.1 90.0311 297225 219280 272

82.4 90.0298 298219 217275 273

77.8 86.8285 290213 213271 271

73.4 81.8273 276208 208266 266

68.9 76.9260 263202 202261 261

64.4 71.8247 249195 196255 255

60.6 67.5236 237190 189250 249

18081.9 90.0291 294217 216279 277

77.6 86.5279 285212 212275 274

73.4 81.9267 272206 206270 270

69.4 77.4256 260201 201266 266

65.5 73.1245 249195 195261 261

61.6 68.7234 237189 190256 256

57.6 64.2223 224183 183250 249

20077.3 86.2274 281210 210278 278

73.5 81.9263 268205 205274 274

69.6 77.6251 256200 199270 270

65.8 73.4241 245194 194266 265

62.2 69.4231 234189 189261 261

58.7 65.5221 224183 183255 255

55.1 61.4211 213177 176250 249

22072.7 81.1257 264202 203277 278

69.1 77.1246 252197 197273 273

65.7 73.2236 241193 192269 269

62.2 69.3226 231187 187265 264

58.8 65.5217 220182 182260 260

55.5 61.9208 211176 176254 254

52.4 58.3199 201170 169248 247

24067.0 74.7237 243193 194273 274

64.8 72.2230 236189 190271 271

61.6 68.6221 226185 185267 267

58.5 65.1212 216180 179263 262

55.3 61.6203 207174 174258 257

52.3 58.2195 198168 168252 251

49.3 54.9187 189163 161245 244

25064.1 71.5227 232188 189270 272

62.4 69.5222 227185 185269 270

59.5 66.3213 218180 180265 266

56.5 63.0205 209175 175261 261

53.5 59.6196 200170 170256 255

50.6 56.3188 191164 163250 248

47.7 53.1180 182158 157243 242

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 92: QRH ATR 42-300

4.3642

OPS DATAAPR 04 020

13.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

98105

FINAL TAKE OFF 117(Flaps 0)

116(Flaps 15)

DRIFT DOWN 116(Flaps 15)

MINI EN ROUTEVmLB 117

(Flaps 0) 136(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

93 109

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8083.4 90.0324 317230 227253 250

84.4 90.0327 317230 226256 251

85.4 90.0330 317230 225258 253

84.9 90.0329 318229 224259 254

79.6 88.8313 315222 222254 254

74.5 83.1298 299216 215249 248

69.6 77.6283 283209 209244 243

10085.7 90.0324 311230 225261 255

86.8 90.0327 312230 224263 257

87.4 90.0329 312230 223265 258

82.1 90.0314 313223 223261 260

77.2 86.2300 302217 218256 257

72.4 80.7286 287211 211251 251

67.7 75.5272 273205 204246 245

12088.2 90.0325 306230 223269 261

89.3 90.0328 307230 222271 262

84.6 90.0316 308225 221268 264

79.3 88.5300 304218 219263 263

74.6 83.2287 289212 213258 259

70.1 78.1274 275206 206253 253

65.6 73.2261 262200 199248 247

14090.0 90.0324 302230 221277 266

86.1 90.0313 302225 220273 267

81.4 90.0300 303219 218269 269

76.7 85.5287 291213 213264 265

71.8 80.1274 276207 207259 260

67.6 75.4261 263201 201254 255

63.4 70.7250 251195 194249 249

16087.1 90.0311 297225 218279 271

82.4 90.0298 298219 217275 272

77.8 86.7284 290213 213270 270

73.4 81.8272 276207 207265 266

68.9 76.8260 263201 201260 260

64.3 71.7247 249195 195254 254

60.5 67.4236 237189 188249 248

18081.8 90.0291 294217 216278 277

77.6 86.5279 285211 211274 274

73.4 81.8267 272206 206269 269

69.4 77.3256 260200 200265 265

65.5 73.0245 249195 195260 260

61.5 68.6234 237189 189255 255

57.6 64.1223 224182 181248 247

20077.2 86.1274 280209 210277 278

73.5 81.8263 268204 204274 273

69.5 77.5251 256199 199269 269

65.8 73.3241 245193 193264 264

62.1 69.3231 234188 188259 260

58.6 65.4221 224182 182254 254

55.0 61.3211 213176 175248 247

22072.6 81.0257 263202 202276 277

69.1 76.9246 252197 197272 272

65.6 73.1236 241192 191268 268

62.1 69.2226 230186 186263 263

58.7 65.4217 220181 180258 258

55.4 61.7208 211175 174252 252

52.3 58.2199 201169 168246 245

24066.9 74.5237 243192 193272 273

64.7 72.1230 236188 189270 270

61.5 68.5221 225184 183266 265

58.4 65.0212 216178 178261 261

55.2 61.5203 206173 172255 255

52.1 58.0195 197167 166249 248

49.2 54.7186 188161 160243 241

25063.9 71.3227 232187 188269 270

62.2 69.3222 227184 184268 268

59.4 66.1213 218179 179264 264

56.4 62.8204 208174 174259 259

53.4 59.4196 199168 168253 253

50.4 56.1188 190162 161247 245

47.6 52.9180 182156 155240 238

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 93: QRH ATR 42-300

4.3742

OPS DATAAPR 04 001

14 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

100107

FINAL TAKE OFF 119(Flaps 0)

118(Flaps 15)

DRIFT DOWN 118(Flaps 15)

MINI EN ROUTEVmLB 119

(Flaps 0) 138(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

95 112

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317236 226260 249

90.0 90.0343 317235 226261 251

90.0 90.0343 317234 225263 252

84.9 90.0328 318228 224259 254

79.6 88.8313 315222 222254 254

74.5 83.1298 299215 215249 248

69.5 77.6283 283209 208243 242

10090.0 90.0336 311234 225265 255

90.0 90.0337 312233 224267 256

87.4 90.0329 312229 223265 258

82.1 90.0314 313223 222260 259

77.2 86.1300 302217 217256 256

72.3 80.7286 287211 210251 250

67.7 75.5272 273204 204245 244

12090.0 90.0330 306232 223270 261

89.6 90.0329 307230 222271 262

84.6 90.0315 308224 221267 263

79.3 88.5300 304218 218262 263

74.6 83.2287 289212 212257 258

70.0 78.1274 275206 205252 252

65.6 73.2261 262199 199247 246

14090.0 90.0324 302229 220276 266

86.0 90.0313 302224 219273 267

81.3 90.0300 303218 218269 268

76.6 85.5287 291213 213264 264

71.8 80.1274 276206 207259 259

67.6 75.4261 263200 200254 254

63.4 70.7249 251194 194248 247

16087.0 90.0311 298224 218279 271

82.3 90.0297 298218 217274 272

77.7 86.6284 289212 212269 269

73.3 81.7272 276206 207265 265

68.8 76.7260 263200 201259 260

64.3 71.7247 249194 194253 253

60.4 67.3236 237188 187248 247

18081.8 90.0291 294216 215277 276

77.5 86.4279 284211 211273 273

73.3 81.7267 272205 205269 269

69.3 77.3256 260199 200264 264

65.4 73.0245 248194 194259 259

61.4 68.5234 236188 187253 253

57.5 64.0223 224181 180247 246

20077.2 86.0274 280209 209276 277

73.4 81.7262 268204 203273 272

69.5 77.4251 256198 198268 268

65.7 73.2241 245193 192263 263

62.1 69.2231 234187 187258 258

58.6 65.2221 224181 181253 252

54.9 61.2211 212174 173246 244

22072.5 80.9257 263201 201275 275

69.0 76.8246 251196 196271 271

65.5 73.0236 241191 191267 266

62.0 69.1226 230185 185262 262

58.6 65.3217 220179 179256 256

55.3 61.6208 210173 173250 249

52.2 58.1199 201167 166244 242

24066.7 74.3237 242191 192270 271

64.5 71.9230 235187 188268 268

61.3 68.3220 225182 182264 264

58.2 64.9211 215177 177259 259

55.0 61.3203 206171 170253 252

52.0 57.8194 197165 164247 245

49.0 54.5186 188158 157239 237

25063.7 71.1226 232186 187267 268

62.1 69.1221 226183 183266 266

59.2 66.0213 217178 178262 262

56.2 62.6204 208172 172256 256

53.2 59.2196 199166 166251 249

50.3 55.9187 190160 159244 242

47.4 52.7179 181153 152236 234

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 94: QRH ATR 42-300

4.3842

OPS DATAAPR 04 001

14.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

94101

102109

FINAL TAKE OFF 121(Flaps 0)

121(Flaps 15)

DRIFT DOWN 121(Flaps 15)

MINI EN ROUTEVmLB 121

(Flaps 0) 141(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

97 114

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317236 226260 249

90.0 90.0343 317235 225261 250

90.0 90.0343 317234 224263 252

84.9 90.0328 318228 224258 253

79.6 88.8313 315222 221253 253

74.5 83.1298 299215 214248 247

69.5 77.6283 283208 208242 242

10090.0 90.0336 312234 224265 255

90.0 90.0337 312233 223266 256

87.4 90.0329 312229 223265 258

82.1 90.0314 313223 222260 259

77.2 86.1300 302217 217255 255

72.3 80.7286 287210 210250 249

67.6 75.4272 273204 203244 244

12090.0 90.0330 307231 223270 260

89.6 90.0329 307230 221271 261

84.6 90.0315 308224 220267 263

79.3 88.5300 304217 218262 262

74.5 83.2287 289211 212257 257

70.0 78.1274 275205 205252 251

65.6 73.1261 262199 198246 245

14090.0 90.0324 302229 220276 265

86.0 90.0313 302224 219272 266

81.3 90.0300 303218 218268 268

76.6 85.5287 291212 212263 264

71.7 80.1274 276206 206258 258

67.5 75.3261 263200 200253 253

63.4 70.6249 250193 193247 246

16087.0 90.0311 298224 217278 270

82.3 90.0297 298218 216273 271

77.7 86.5284 289212 212269 269

73.2 81.6272 276206 206264 264

68.8 76.7260 263200 200258 259

64.2 71.6247 249193 193252 252

60.4 67.2236 237187 186247 245

18081.7 90.0291 295216 215277 275

77.5 86.3278 284210 210272 272

73.3 81.7267 272204 204268 268

69.2 77.2256 260199 199263 263

65.4 72.9245 248193 193258 258

61.4 68.4234 236187 186252 251

57.4 64.0222 224180 179245 244

20077.1 85.9273 280208 208275 276

73.3 81.6262 268203 203272 271

69.4 77.3251 256197 197267 267

65.6 73.1240 245192 192262 262

62.0 69.1231 234186 186257 256

58.5 65.1221 223180 179251 250

54.8 61.1210 212173 172244 242

22072.4 80.7257 263200 200274 274

68.9 76.7246 251195 195270 269

65.4 72.9236 241190 189265 265

61.9 69.0226 230184 184260 260

58.5 65.1216 220178 177254 254

55.2 61.4208 210172 171248 246

52.0 57.9199 200165 164241 240

24066.5 74.2236 242190 190269 269

64.4 71.8230 235186 186267 267

61.2 68.2220 225181 181262 262

58.1 64.7211 215175 175257 256

54.9 61.1202 206169 168250 249

51.8 57.6194 196163 161244 241

48.8 54.3186 187156 154235 233

25063.6 70.9226 231184 185266 267

61.9 68.9221 226181 181264 264

59.0 65.8212 217176 176259 259

56.0 62.4204 208170 170254 253

53.0 59.0195 199164 163247 245

50.1 55.7187 189158 156240 238

47.2 52.4179 181150 148231 228

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 95: QRH ATR 42-300

4.3742

OPS DATAAPR 04 020

14 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

9299

100107

FINAL TAKE OFF 119(Flaps 0)

118(Flaps 15)

DRIFT DOWN 118(Flaps 15)

MINI EN ROUTEVmLB 119

(Flaps 0) 138(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

95 112

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8083.6 90.0324 317230 226253 249

84.6 90.0327 317230 226256 251

85.6 90.0330 317230 225258 252

84.9 90.0328 318228 224259 254

79.6 88.8313 315222 222254 254

74.5 83.1298 299215 215249 248

69.5 77.6283 283209 208243 242

10086.0 90.0325 311230 225261 255

87.0 90.0328 312230 224263 256

87.4 90.0329 312229 223265 258

82.1 90.0314 313223 222260 259

77.2 86.1300 302217 217256 256

72.3 80.7286 287211 210251 250

67.7 75.5272 273204 204245 244

12088.4 90.0325 306230 223269 261

89.5 90.0329 307230 222271 262

84.6 90.0315 308224 221267 263

79.3 88.5300 304218 218262 263

74.6 83.2287 289212 212257 258

70.0 78.1274 275206 205252 252

65.6 73.2261 262199 199247 246

14090.0 90.0324 302229 220276 266

86.0 90.0313 302224 219273 267

81.3 90.0300 303218 218269 268

76.6 85.5287 291213 213264 264

71.8 80.1274 276206 207259 259

67.6 75.4261 263200 200254 254

63.4 70.7249 251194 194248 247

16087.0 90.0311 298224 218279 271

82.3 90.0297 298218 217274 272

77.7 86.6284 289212 212269 269

73.3 81.7272 276206 207265 265

68.8 76.7260 263200 201259 260

64.3 71.7247 249194 194253 253

60.4 67.3236 237188 187248 247

18081.8 90.0291 294216 215277 276

77.5 86.4279 284211 211273 273

73.3 81.7267 272205 205269 269

69.3 77.3256 260199 200264 264

65.4 73.0245 248194 194259 259

61.4 68.5234 236188 187253 253

57.5 64.0223 224181 180247 246

20077.2 86.0274 280209 209276 277

73.4 81.7262 268204 203273 272

69.5 77.4251 256198 198268 268

65.7 73.2241 245193 192263 263

62.1 69.2231 234187 187258 258

58.6 65.2221 224181 181253 252

54.9 61.2211 212174 173246 244

22072.5 80.9257 263201 201275 275

69.0 76.8246 251196 196271 271

65.5 73.0236 241191 191267 266

62.0 69.1226 230185 185262 262

58.6 65.3217 220179 179256 256

55.3 61.6208 210173 173250 249

52.2 58.1199 201167 166244 242

24066.7 74.4237 242191 192270 271

64.5 71.9230 235187 188268 268

61.3 68.3220 225182 182264 264

58.2 64.9211 215177 177259 259

55.0 61.3203 206171 170253 252

52.0 57.8194 197165 164247 245

49.0 54.5186 188158 157239 237

25063.7 71.1226 232186 187267 268

62.1 69.1221 226183 183266 266

59.2 66.0213 217178 178262 262

56.2 62.6204 208172 172256 256

53.2 59.2196 199166 166251 249

50.3 55.9187 190160 159244 242

47.4 52.7179 181153 152236 234

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 96: QRH ATR 42-300

4.3842

OPS DATAAPR 04 020

14.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

94101

102109

FINAL TAKE OFF 121(Flaps 0)

121(Flaps 15)

DRIFT DOWN 121(Flaps 15)

MINI EN ROUTEVmLB 121

(Flaps 0) 141(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

97 114

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8083.9 90.0325 317230 226253 249

84.9 90.0328 317230 225256 250

85.9 90.0331 317230 224258 252

84.9 90.0328 318228 224258 253

79.6 88.8313 315222 221253 253

74.5 83.1298 299215 214248 247

69.5 77.6283 283208 208242 242

10086.3 90.0326 312230 224261 255

87.4 90.0329 312230 223263 256

87.4 90.0329 312229 223265 258

82.1 90.0314 313223 222260 259

77.2 86.1300 302217 217255 255

72.3 80.7286 287210 210250 249

67.6 75.4272 273204 203244 244

12088.7 90.0326 307230 223269 260

89.6 90.0329 307230 221271 261

84.6 90.0315 308224 220267 263

79.3 88.5300 304217 218262 262

74.5 83.2287 289211 212257 257

70.0 78.1274 275205 205252 251

65.6 73.1261 262199 198246 245

14090.0 90.0324 302229 220276 265

86.0 90.0313 302224 219272 266

81.3 90.0300 303218 218268 268

76.6 85.5287 291212 212263 264

71.7 80.1274 276206 206258 258

67.5 75.3261 263200 200253 253

63.4 70.6249 250193 193247 246

16087.0 90.0311 298224 217278 270

82.3 90.0297 298218 216273 271

77.7 86.5284 289212 212269 269

73.2 81.6272 276206 206264 264

68.8 76.7260 263200 200258 259

64.2 71.6247 249193 193252 252

60.4 67.2236 237187 186247 245

18081.7 90.0291 295216 215277 275

77.5 86.3278 284210 210272 272

73.3 81.7267 272204 204268 268

69.2 77.2256 260199 199263 263

65.4 72.9245 248193 193258 258

61.4 68.4234 236187 186252 251

57.4 64.0222 224180 179245 244

20077.1 85.9273 280208 208275 276

73.3 81.6262 268203 203272 271

69.4 77.3251 256197 197267 267

65.6 73.1240 245192 192262 262

62.0 69.1231 234186 186257 256

58.5 65.1221 223180 179251 250

54.8 61.1210 212173 172244 242

22072.4 80.7257 263200 200274 274

68.9 76.7246 251195 195270 269

65.4 72.9236 241190 189265 265

61.9 69.0226 230184 184260 260

58.5 65.1216 220178 177254 254

55.2 61.4208 210172 171248 246

52.0 57.9199 200165 164241 240

24066.5 74.1236 242190 190269 269

64.4 71.8230 235186 186267 267

61.2 68.2220 225181 181262 262

58.1 64.7211 215175 175257 256

54.9 61.1202 206169 168250 249

51.8 57.6194 196163 161244 241

48.8 54.3186 187156 154235 233

25063.6 70.9226 231184 185266 267

61.9 68.9221 226181 181264 264

59.0 65.8212 217176 176259 259

56.0 62.4204 208170 170254 253

53.0 59.0195 199164 163247 245

50.1 55.7187 189158 156240 238

47.2 52.4179 181150 148231 228

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 97: QRH ATR 42-300

4.3942

OPS DATAAPR 04 001

15 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

96102

105112

FINAL TAKE OFF 123(Flaps 0)

123(Flaps 15)

DRIFT DOWN 123(Flaps 15)

MINI EN ROUTEVmLB 123

(Flaps 0) 143(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

99 116

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317236 226260 249

90.0 90.0343 317235 225261 250

90.0 90.0343 317234 224262 251

84.9 90.0328 318228 223258 253

79.6 88.8313 314221 221253 253

74.4 83.0298 299215 214247 247

69.5 77.6283 283208 207242 241

10090.0 90.0336 312233 224265 254

90.0 90.0337 312232 223266 256

87.3 90.0329 312229 222264 257

82.0 90.0314 313222 221259 258

77.1 86.1300 302216 216255 255

72.3 80.6286 287210 209249 249

67.6 75.4272 273203 202244 243

12090.0 90.0330 307231 222270 260

89.6 90.0329 307229 221271 261

84.6 90.0315 308223 220266 262

79.2 88.4300 304217 217261 262

74.5 83.1287 289211 211256 256

70.0 78.0274 275204 204251 250

65.5 73.1261 262198 197245 244

14090.0 90.0324 302229 220275 265

86.0 90.0313 303223 218272 266

81.3 90.0300 303218 217267 267

76.6 85.4287 291211 212262 263

71.7 80.0274 276205 205257 257

67.5 75.3261 263199 199252 251

63.3 70.6249 250193 192246 245

16086.9 90.0311 298223 217277 269

82.2 90.0297 299217 216273 271

77.6 86.5284 289211 211268 268

73.2 81.5272 276205 205263 263

68.7 76.6260 263199 199257 257

64.2 71.5247 249192 192251 250

60.3 67.1235 236186 185245 244

18081.6 90.0291 295215 214276 275

77.4 86.2278 284210 209272 271

73.2 81.6267 272204 204267 267

69.2 77.1255 260198 198262 262

65.3 72.8245 248192 192257 257

61.3 68.3234 236185 185251 250

57.3 63.9222 224178 177243 242

20077.0 85.8273 280207 207275 275

73.2 81.5262 268202 202271 270

69.3 77.2251 256197 196266 265

65.5 73.0240 244191 190261 260

61.9 69.0231 234185 184255 255

58.4 65.0221 223178 177249 247

54.7 61.0210 212171 170242 240

22072.3 80.6256 263199 199272 273

68.7 76.6245 251194 194268 268

65.3 72.7236 240189 188264 263

61.8 68.8226 230183 182258 258

58.4 65.0216 220176 176252 251

55.1 61.3207 210170 169246 244

51.9 57.7198 200163 162238 236

24066.4 73.9236 241189 189267 268

64.3 71.6229 235185 185265 265

61.0 68.0220 225179 179260 259

57.9 64.5211 215173 173254 253

54.7 60.8202 205167 166247 245

51.6 57.4193 196160 159240 238

48.6 54.1185 187153 151231 228

25063.4 70.6225 231183 184264 265

61.6 68.6220 225180 180262 262

58.8 65.6212 216174 174257 257

55.8 62.1203 207168 168251 250

52.8 58.7195 198162 160244 242

49.8 55.4186 189155 153236 233

46.9 52.1178 180146 144225 221

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 98: QRH ATR 42-300

4.4042

OPS DATAAPR 04 001

15.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

98104

107114

FINAL TAKE OFF 125(Flaps 0)

125(Flaps 15)

DRIFT DOWN 125(Flaps 15)

MINI EN ROUTEVmLB 125

(Flaps 0) 145(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

101 118

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317235 225259 248

90.0 90.0343 317234 224261 250

90.0 90.0343 317233 223262 251

84.8 90.0328 318227 223257 252

79.5 88.7313 314221 220252 252

74.4 83.0298 299214 213247 246

69.5 77.5283 283207 206241 240

10090.0 90.0336 312233 223264 254

90.0 90.0337 312232 223265 255

87.3 90.0329 312228 222264 256

82.0 90.0314 313222 221259 258

77.1 86.0300 302216 216254 254

72.3 80.6286 287209 208249 248

67.6 75.4272 273202 202243 242

12090.0 90.0330 307231 222269 259

89.6 90.0329 307229 221270 260

84.5 90.0315 308223 219266 262

79.2 88.4300 304216 217260 261

74.5 83.1287 289210 210255 256

69.9 78.0274 275204 203250 249

65.5 73.0261 262197 196244 243

14090.0 90.0324 302228 219275 264

85.9 90.0313 303223 218271 265

81.2 90.0300 303217 217267 266

76.5 85.4287 291211 211262 262

71.7 80.0273 276204 204256 256

67.4 75.2261 263198 198251 250

63.3 70.5249 250192 191245 244

16086.9 90.0311 298223 216277 269

82.1 90.0297 299217 215272 270

77.5 86.4284 289211 210267 267

73.1 81.4272 276204 204262 262

68.6 76.5260 262198 198256 256

64.1 71.4246 248191 190250 249

60.2 67.0235 236184 183243 242

18081.6 90.0291 295215 213275 274

77.3 86.1278 284209 208271 270

73.1 81.5266 271203 203266 266

69.1 77.0255 259197 197261 261

65.2 72.7245 248191 191255 255

61.2 68.2234 236184 183249 248

57.2 63.8222 223177 176241 240

20076.9 85.7273 280207 207274 273

73.1 81.4262 268201 201269 269

69.2 77.1251 255196 195265 264

65.4 72.9240 244190 189259 259

61.8 68.8230 234183 183253 252

58.2 64.8220 223177 175247 245

54.6 60.8210 212169 168239 238

22072.2 80.4256 262198 198271 271

68.6 76.4245 251193 193267 266

65.2 72.6235 240187 187262 262

61.6 68.6225 229181 181256 255

58.2 64.8216 219175 173250 248

54.9 61.1207 209168 166243 241

51.7 57.5198 199160 159234 232

24066.2 73.7235 241187 188265 266

64.1 71.4229 234183 183263 263

60.8 67.8220 224178 177257 257

57.7 64.2210 214172 171251 250

54.5 60.6202 205165 163244 242

51.4 57.1193 195157 156236 233

48.4 53.7184 186149 146225 221

25063.1 70.3225 230181 182261 262

61.4 68.3220 224178 178259 259

58.6 65.3212 216172 172254 254

55.6 61.8203 206166 165247 245

52.6 58.4194 197159 157240 237

49.6 55.0185 188151 149230 227

46.5 51.5177 178140 136216 210

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 99: QRH ATR 42-300

4.3942

OPS DATAAPR 04 020

15 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

96102

105112

FINAL TAKE OFF 123(Flaps 0)

123(Flaps 15)

DRIFT DOWN 123(Flaps 15)

MINI EN ROUTEVmLB 123

(Flaps 0) 143(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

99 116

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8084.2 90.0326 317230 226253 249

85.2 90.0329 317230 225256 250

86.3 90.0332 317230 224258 251

84.9 90.0328 318228 223258 253

79.6 88.8313 314221 221253 253

74.4 83.0298 299215 214247 247

69.5 77.6283 283208 207242 241

10086.6 90.0327 312230 224261 254

87.7 90.0330 312230 223263 256

87.3 90.0329 312229 222264 257

82.0 90.0314 313222 221259 258

77.1 86.1300 302216 216255 255

72.3 80.6286 287210 209249 249

67.6 75.4272 273203 202244 243

12089.1 90.0327 307230 222269 260

89.6 90.0329 307229 221271 261

84.6 90.0315 308223 220266 262

79.2 88.4300 304217 217261 262

74.5 83.1287 289211 211256 256

70.0 78.0274 275204 204251 250

65.5 73.1261 262198 197245 244

14090.0 90.0324 302229 220275 265

86.0 90.0313 303223 218272 266

81.3 90.0300 303218 217267 267

76.6 85.4287 291211 212262 263

71.7 80.0274 276205 205257 257

67.5 75.3261 263199 199252 251

63.3 70.6249 250193 192246 245

16086.9 90.0311 298223 217277 269

82.2 90.0297 299217 216273 271

77.6 86.5284 289211 211268 268

73.2 81.5272 276205 205263 263

68.7 76.6260 263199 199257 257

64.2 71.5247 249192 192251 250

60.3 67.1235 236186 185245 244

18081.6 90.0291 295215 214276 275

77.4 86.2278 284210 209272 271

73.2 81.6267 272204 204267 267

69.2 77.1255 260198 198262 262

65.3 72.8245 248192 192257 257

61.3 68.3234 236185 185251 250

57.3 63.9222 224178 177243 242

20077.0 85.8273 280207 207275 275

73.2 81.5262 268202 202271 270

69.3 77.2251 256197 196266 265

65.5 73.0240 244191 190261 260

61.9 69.0231 234185 184255 255

58.4 65.0221 223178 177249 247

54.7 61.0210 212171 170242 240

22072.3 80.6256 263199 199272 273

68.7 76.6245 251194 194268 268

65.3 72.7236 240189 188264 263

61.8 68.8226 230183 182258 258

58.4 65.0216 220176 176252 251

55.1 61.3207 210170 169246 244

51.9 57.7198 200163 162238 236

24066.4 73.9236 241189 189267 268

64.3 71.6229 235185 185265 265

61.0 68.0220 225179 179260 259

57.9 64.5211 215173 173254 253

54.7 60.8202 205167 166247 245

51.6 57.4193 196160 159240 238

48.6 54.1185 187153 151231 228

25063.4 70.6225 231183 184264 265

61.6 68.6220 225180 180262 262

58.8 65.6212 216174 174257 257

55.8 62.1203 207168 168251 250

52.8 58.7195 198162 160244 242

49.8 55.4186 189155 153236 233

46.9 52.1178 180146 144225 221

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 100: QRH ATR 42-300

4.4042

OPS DATAAPR 04 020

15.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

98104

107114

FINAL TAKE OFF 125(Flaps 0)

125(Flaps 15)

DRIFT DOWN 125(Flaps 15)

MINI EN ROUTEVmLB 125

(Flaps 0) 145(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

101 118

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8084.6 90.0327 317230 225253 248

85.6 90.0330 317230 224256 250

86.6 90.0333 317230 224258 251

84.8 90.0328 318227 223257 252

79.5 88.7313 314221 220252 252

74.4 83.0298 299214 213247 246

69.5 77.5283 283207 206241 240

10087.0 90.0328 312230 223261 254

88.1 90.0331 312230 223263 255

87.3 90.0329 312228 222264 256

82.0 90.0314 313222 221259 258

77.1 86.0300 302216 216254 254

72.3 80.6286 287209 208249 248

67.6 75.4272 273202 202243 242

12089.5 90.0328 307230 222269 259

89.6 90.0329 307229 221270 260

84.5 90.0315 308223 219266 262

79.2 88.4300 304216 217260 261

74.5 83.1287 289210 210255 256

69.9 78.0274 275204 203250 249

65.5 73.0261 262197 196244 243

14090.0 90.0324 302228 219275 264

85.9 90.0313 303223 218271 265

81.2 90.0300 303217 217267 266

76.5 85.4287 291211 211262 262

71.7 80.0273 276204 204256 256

67.4 75.2261 263198 198251 250

63.3 70.5249 250192 191245 244

16086.9 90.0311 298223 216277 269

82.1 90.0297 299217 215272 270

77.5 86.4284 289211 210267 267

73.1 81.4272 276204 204262 262

68.6 76.5260 262198 198256 256

64.1 71.4246 248191 190250 249

60.2 67.0235 236184 183243 242

18081.6 90.0291 295215 213275 274

77.3 86.1278 284209 208271 270

73.1 81.5266 271203 203266 266

69.1 77.0255 259197 197261 261

65.2 72.7245 248191 191255 255

61.2 68.2234 236184 183249 248

57.2 63.8222 223177 176241 240

20076.9 85.7273 280207 207274 273

73.1 81.4262 268201 201269 269

69.2 77.1251 255196 195265 264

65.4 72.9240 244190 189259 259

61.8 68.8230 234183 183253 252

58.2 64.8220 223177 175247 245

54.6 60.8210 212169 168239 238

22072.2 80.4256 262198 198271 271

68.6 76.4245 251193 193267 266

65.2 72.6235 240187 187262 262

61.6 68.6225 229181 181256 255

58.2 64.8216 219175 173250 248

54.9 61.1207 209168 166243 241

51.7 57.5198 199160 159234 232

24066.2 73.7235 241187 188265 266

64.1 71.4229 234183 183263 263

60.8 67.8219 224178 177257 257

57.7 64.2210 214172 171251 250

54.5 60.6202 205165 163244 242

51.4 57.1193 195157 156236 233

48.4 53.7184 186149 146225 221

25063.1 70.3225 230181 182261 262

61.4 68.3220 224178 178259 259

58.6 65.3212 216172 172254 254

55.6 61.8203 206166 165247 245

52.6 58.4194 197159 157240 237

49.6 55.0185 188151 149230 227

46.5 51.5177 178140 136216 210

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 101: QRH ATR 42-300

4.4142

OPS DATAAPR 04 001

16 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

100106

109115

FINAL TAKE OFF 127(Flaps 0)

127(Flaps 15)

DRIFT DOWN 127(Flaps 15)

MINI EN ROUTEVmLB 127

(Flaps 0) 148(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

102 120

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317235 225259 248

90.0 90.0343 317234 224260 249

90.0 90.0343 318233 223261 250

84.8 90.0328 318227 222257 252

79.5 88.7313 314220 220252 251

74.4 83.0298 299213 213246 245

69.4 77.5283 283206 206240 239

10090.0 90.0336 312233 223264 253

90.0 90.0337 312231 222265 254

87.3 90.0329 313228 221263 256

82.0 90.0314 313221 220258 257

77.1 86.0300 302215 215253 253

72.2 80.5286 287208 208248 247

67.5 75.3272 273201 201242 241

12090.0 90.0330 307230 221269 259

89.5 90.0329 307229 220270 260

84.5 90.0315 308222 219265 261

79.2 88.3300 304216 216260 260

74.4 83.0287 289209 209254 255

69.9 77.9273 275203 202249 248

65.5 73.0261 262196 195243 242

14090.0 90.0325 302228 218274 263

85.9 90.0313 303222 217271 264

81.2 90.0300 303216 216266 266

76.5 85.3287 291210 210261 261

71.6 79.9273 276203 204255 255

67.4 75.1261 263197 197250 249

63.2 70.5249 250191 190243 242

16086.8 90.0311 298222 216276 268

82.1 90.0297 299216 214271 269

77.4 86.3284 289210 210266 266

73.0 81.3272 276203 204261 261

68.5 76.4259 262197 197255 255

64.0 71.3246 248190 189248 247

60.1 66.9235 236183 182242 240

18081.5 90.0290 295214 213274 273

77.2 86.0278 284208 208270 269

73.0 81.4266 271202 202265 264

69.0 76.9255 259196 196259 259

65.1 72.6245 248190 189254 253

61.1 68.1233 235183 181247 245

57.2 63.7222 223175 174239 238

20076.8 85.5273 279206 206272 272

73.0 81.3262 267200 200268 268

69.1 77.0250 255195 194263 263

65.3 72.8240 244188 188258 257

61.6 68.6230 233182 181251 250

58.1 64.7220 222175 174244 243

54.5 60.7210 211167 166236 234

22072.0 80.3256 262197 197270 270

68.5 76.3245 250191 191265 265

65.0 72.4235 240186 185260 259

61.5 68.4225 229179 179254 253

58.1 64.6216 219173 171247 245

54.7 60.9206 209165 164239 237

51.5 57.3197 199157 156230 228

24065.9 73.4235 240186 186263 263

63.9 71.2229 234182 182260 260

60.6 67.5219 224176 175255 254

57.5 63.9210 214169 168248 246

54.3 60.3201 204162 160240 237

51.2 56.8192 194154 152231 227

48.0 53.2183 185143 139216 211

25062.9 70.0224 229180 180259 259

61.1 68.0219 224176 176256 256

58.4 65.0211 216170 169251 250

55.3 61.5202 206163 162243 241

52.3 58.1193 196156 154235 232

49.2 54.5184 186146 142223 217

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 102: QRH ATR 42-300

4.4242

OPS DATAAPR 04 001

16.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

102108

111117

FINAL TAKE OFF 129(Flaps 0)

129(Flaps 15)

DRIFT DOWN 129(Flaps 15)

MINI EN ROUTEVmLB 129

(Flaps 0) 150(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

103 122

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317235 224258 247

90.0 90.0343 317234 223260 248

90.0 90.0343 318233 222261 250

84.8 90.0328 318226 222256 251

79.5 88.7313 314220 219251 251

74.4 83.0298 299213 212245 244

69.4 77.5283 283206 205239 239

10090.0 90.0336 312232 222263 252

90.0 90.0337 312231 221265 254

87.3 90.0329 313227 221263 255

81.9 90.0314 313221 220258 257

77.0 85.9300 302214 214253 252

72.2 80.5286 287208 207247 246

67.5 75.3272 273201 200241 240

12090.0 90.0330 307230 221268 258

89.5 90.0329 307228 219269 259

84.4 90.0315 308222 218264 260

79.1 88.3300 304215 216259 259

74.4 82.9286 289209 209254 253

69.8 77.9273 275202 201248 247

65.4 72.9261 261195 194242 241

14090.0 90.0325 302227 218274 263

85.8 90.0313 303222 217270 264

81.1 90.0300 304216 215265 265

76.4 85.3287 291209 210260 260

71.6 79.8273 276203 203254 254

67.3 75.0261 263196 195248 247

63.2 70.4249 250189 188242 241

16086.7 90.0311 298222 215275 267

82.0 90.0297 299215 214270 268

77.3 86.2284 289209 209265 265

72.9 81.2272 275203 203260 260

68.4 76.2259 262196 195254 253

63.9 71.1246 248188 187246 245

60.0 66.8235 236181 180240 238

18081.4 90.0290 295213 212273 272

77.1 85.9278 284207 207269 268

72.9 81.3266 271201 201263 263

68.9 76.8255 259195 195258 258

65.0 72.4244 248188 188252 251

61.1 68.0233 235181 180245 243

57.1 63.6221 223173 172237 235

20076.7 85.4273 279205 205271 271

72.9 81.1261 267199 199267 266

69.0 76.8250 255193 193262 261

65.2 72.6240 244187 186256 255

61.5 68.5230 233180 179249 247

58.0 64.5220 222173 171242 240

54.4 60.5209 211165 163232 231

22071.9 80.1256 262196 196268 268

68.3 76.1245 250190 190263 263

64.8 72.2235 239184 184258 257

61.3 68.2225 229178 176251 250

57.9 64.3215 218170 169244 241

54.5 60.7206 208163 161235 233

51.3 57.0197 198154 152225 222

24065.7 73.1234 240184 184261 261

63.7 70.9228 233180 180258 258

60.4 67.2219 223173 173251 250

57.2 63.6209 213166 165244 242

54.0 60.0200 203159 157235 233

50.8 56.3191 193149 146224 218

25062.6 69.7224 229178 178256 256

60.8 67.6218 223173 173253 252

58.1 64.6211 215167 166247 245

55.0 61.2201 205160 159239 237

52.0 57.7192 195152 149229 224

48.5183136208

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Eng : PW 120

Page 103: QRH ATR 42-300

4.4142

OPS DATAAPR 04 020

16 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

100106

109115

FINAL TAKE OFF 127(Flaps 0)

127(Flaps 15)

DRIFT DOWN 127(Flaps 15)

MINI EN ROUTEVmLB 127

(Flaps 0) 148(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

102 120

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8084.9 90.0328 317230 225253 248

86.0 90.0331 317230 224256 249

87.0 90.0334 318230 223258 250

84.8 90.0328 318227 222257 252

79.5 88.7313 314220 220252 251

74.4 83.0298 299213 213246 245

69.4 77.5283 283206 206240 239

10087.4 90.0329 312230 223261 253

88.5 90.0332 312230 222263 254

87.3 90.0329 313228 221263 256

82.0 90.0314 313221 220258 257

77.1 86.0300 302215 215253 253

72.2 80.5286 287208 208248 247

67.5 75.3272 273201 201242 241

12089.8 90.0329 307230 221269 259

89.5 90.0329 307229 220270 260

84.5 90.0315 308222 219265 261

79.2 88.3300 304216 216260 260

74.4 83.0287 289209 209254 255

69.9 77.9273 275203 202249 248

65.5 73.0261 262196 195243 242

14090.0 90.0325 302228 218274 263

85.9 90.0313 303222 217271 264

81.2 90.0300 303216 216266 266

76.5 85.3287 291210 210261 261

71.6 79.9273 276203 204255 255

67.4 75.1261 263197 197250 249

63.2 70.5249 250191 190243 242

16086.8 90.0311 298222 216276 268

82.1 90.0297 299216 214271 269

77.4 86.3284 289210 210266 266

73.0 81.3272 276203 204261 261

68.5 76.4259 262197 197255 255

64.0 71.3246 248190 189248 247

60.1 66.9235 236183 182242 240

18081.5 90.0290 295214 213274 273

77.2 86.0278 284208 208270 269

73.0 81.4266 271202 202265 264

69.0 76.9255 259196 196259 259

65.1 72.6245 248190 189254 253

61.1 68.1233 235183 181247 245

57.2 63.7222 223175 174239 238

20076.8 85.5273 279206 206272 272

73.0 81.3262 267200 200268 268

69.1 77.0250 255195 194263 263

65.3 72.8240 244188 188258 257

61.6 68.6230 233182 181251 250

58.1 64.7220 222175 174244 243

54.5 60.7210 211167 166236 234

22072.0 80.3256 262197 197270 270

68.5 76.3245 250191 191265 265

65.0 72.4235 240186 185260 259

61.5 68.4225 229179 179254 253

58.1 64.6216 219173 171247 245

54.7 60.9206 209165 164239 237

51.5 57.3197 199157 156230 228

24065.9 73.4235 240186 186263 263

63.9 71.2229 234182 182260 260

60.6 67.5219 224176 175255 254

57.5 63.9210 214169 168248 246

54.3 60.3201 204162 160240 237

51.2 56.8192 194154 152231 227

48.0 53.2183 185143 139216 211

25062.9 70.0224 229180 180259 259

61.1 68.0219 224176 176256 256

58.4 65.0211 216170 169251 250

55.3 61.5202 206163 162243 241

52.3 58.1193 196156 154235 232

49.2 54.5184 186146 142223 217

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 104: QRH ATR 42-300

4.4242

OPS DATAAPR 04 020

16.5 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

102108

111117

FINAL TAKE OFF 129(Flaps 0)

129(Flaps 15)

DRIFT DOWN 129(Flaps 15)

MINI EN ROUTEVmLB 129

(Flaps 0) 150(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

103 122

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8085.3 90.0329 317230 224253 247

86.3 90.0332 317230 223256 248

87.4 90.0336 318230 222258 250

84.8 90.0328 318226 222256 251

79.5 88.7313 314220 219251 251

74.4 83.0298 299213 212245 244

69.4 77.5283 283206 205239 239

10087.8 90.0330 312230 222261 252

88.9 90.0334 312230 221263 254

87.3 90.0329 313227 221263 255

81.9 90.0314 313221 220258 257

77.0 85.9300 302214 214253 252

72.2 80.5286 287208 207247 246

67.5 75.3272 273201 200241 240

12090.0 90.0330 307230 221268 258

89.5 90.0329 307228 219269 259

84.4 90.0315 308222 218264 260

79.1 88.3300 304215 216259 259

74.4 82.9286 289209 209254 253

69.8 77.9273 275202 201248 247

65.4 72.9261 261195 194242 241

14090.0 90.0325 302227 218274 263

85.8 90.0313 303222 217270 264

81.1 90.0300 304216 215265 265

76.4 85.3287 291209 210260 260

71.6 79.8273 276203 203254 254

67.3 75.0261 263196 195248 247

63.2 70.4249 250189 188242 241

16086.7 90.0311 298222 215275 267

82.0 90.0297 299215 214270 268

77.3 86.2284 289209 209265 265

72.9 81.2272 275203 203260 260

68.4 76.2259 262196 195254 253

63.9 71.1246 248188 187246 245

60.0 66.8235 236181 180240 238

18081.4 90.0290 295213 212273 272

77.1 85.9278 284207 207269 268

72.9 81.3266 271201 201263 263

68.9 76.8255 259195 195258 258

65.0 72.4244 248188 188252 251

61.1 68.0233 235181 180245 243

57.1 63.6221 223173 172237 235

20076.7 85.4273 279205 205271 271

72.9 81.1261 267199 199267 266

69.0 76.8250 255193 193262 261

65.2 72.6240 244187 186256 255

61.5 68.5230 233180 179249 247

58.0 64.5220 222173 171242 240

54.4 60.5209 211165 163232 231

22071.9 80.1256 262196 196268 268

68.3 76.1245 250190 190263 263

64.8 72.2235 239184 184258 257

61.3 68.2225 229178 176251 250

57.9 64.3215 218170 169244 241

54.5 60.7206 208163 161235 233

51.3 57.0197 198154 152225 222

24065.7 73.1234 240184 184261 261

63.7 70.9228 233180 180258 258

60.4 67.2219 223173 173251 250

57.2 63.6209 213166 165244 242

54.0 60.0200 203159 157235 233

50.8 56.3191 193149 146224 218

25062.6 69.7224 229178 178256 256

60.8 67.6218 223173 173253 252

58.1 64.6211 215167 166247 245

55.0 61.2201 205160 159239 237

52.0 57.7192 195152 149229 224

48.5183136208

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 Eng : PW 120

Page 105: QRH ATR 42-300

4.4342

OPS DATAAPR 04 005

16.7 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

102108

112118

FINAL TAKE OFF 130(Flaps 0)

130(Flaps 15)

DRIFT DOWN 130(Flaps 15)

MINI EN ROUTEVmLB 130

(Flaps 0) 151(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

104 123

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317235 224258 247

90.0 90.0343 317233 223260 248

90.0 90.0343 318232 222261 249

84.8 90.0328 318226 221256 251

79.5 88.7313 314219 219251 250

74.4 82.9298 298212 212245 244

69.4 77.5283 283205 205239 238

10090.0 90.0336 312232 222263 252

90.0 90.0337 312231 221264 253

87.2 90.0329 313227 220263 255

81.9 90.0314 313221 219257 256

77.0 85.9300 302214 214252 252

72.2 80.5286 287207 206246 246

67.5 75.3272 273200 200240 239

12090.0 90.0330 307230 220268 258

89.5 90.0329 307228 219269 259

84.4 90.0315 308222 218264 260

79.1 88.3300 304215 215259 259

74.4 82.9286 289208 208253 253

69.8 77.8273 275202 201247 246

65.4 72.9261 261195 194241 240

14090.0 90.0325 302227 218274 262

85.8 90.0313 303222 216270 263

81.1 90.0300 304215 215265 265

76.4 85.2287 291209 209260 260

71.5 79.8273 276202 202254 253

67.3 75.0261 262196 195248 247

63.1 70.4249 250189 188241 240

16086.7 90.0310 298221 215275 267

81.9 90.0297 299215 213270 268

77.3 86.1284 289209 208265 264

72.9 81.2272 275202 202259 259

68.4 76.2259 262195 195253 252

63.9 71.1246 248188 187246 244

60.0 66.8235 236181 180239 237

18081.4 90.0290 295213 212273 271

77.1 85.9278 284207 206268 268

72.9 81.2266 271201 200263 262

68.9 76.7255 259194 194257 257

65.0 72.4244 247188 187251 250

61.0 68.0233 235181 179244 242

57.0 63.5221 223172 171235 234

20076.6 85.3273 279204 204271 270

72.8 81.1261 267199 198266 265

68.9 76.8250 255193 192261 260

65.1 72.5240 244186 185255 254

61.5 68.4230 233179 178248 246

57.9 64.5220 222172 170240 238

54.3 60.4209 211164 162231 229

22071.8 80.0256 262195 195267 267

68.2 76.0244 250189 189262 262

64.8 72.1235 239183 183257 256

61.2 68.1225 229177 175250 248

57.8 64.2215 218169 168242 240

54.4 60.5206 208161 160233 231

51.2 56.9196 198152 149222 218

24065.6 73.0234 239183 183260 260

63.6 70.8228 233179 179257 256

60.3 67.1219 223172 171250 249

57.1 63.5209 213165 164242 240

53.9 59.9200 203157 155233 230

50.6 56.1191 192147 142220 214

25062.4 69.5223 228177 177255 255

60.6 67.4218 223172 172251 250

58.0 64.5210 215166 165245 243

54.9 61.0201 204159 157237 234

51.8 57.4192 194149 146225 220

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 0951 Eng : PW 120

Page 106: QRH ATR 42-300

4.4442

OPS DATAAPR 04 200

16.9 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

103109

112119

FINAL TAKE OFF 131(Flaps 0)

131(Flaps 15)

DRIFT DOWN 131(Flaps 15)

MINI EN ROUTEVmLB 131

(Flaps 0) 152(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

105 123

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8090.0 90.0343 317234 224258 247

90.0 90.0343 317233 223259 248

90.0 90.0343 318232 222261 249

84.8 90.0328 318226 221256 250

79.5 88.6313 314219 219251 250

74.3 82.9298 298212 211245 244

69.4 77.4283 283205 204239 238

10090.0 90.0337 312232 222263 252

90.0 90.0337 312231 221264 253

87.2 90.0329 313227 220262 255

81.9 90.0314 313220 219257 256

77.0 85.9300 302214 214252 252

72.2 80.5286 287207 206246 245

67.5 75.3272 272200 199240 239

12090.0 90.0330 307229 220268 257

89.4 90.0329 307228 219269 259

84.4 90.0315 308221 218264 260

79.1 88.3300 304215 215258 259

74.3 82.9286 289208 208253 253

69.8 77.8273 275201 200247 246

65.4 72.9261 261194 193241 240

14090.0 90.0325 302227 217273 262

85.8 90.0313 303221 216269 263

81.1 90.0300 304215 215265 264

76.4 85.2287 291209 209259 259

71.5 79.8273 276202 202253 253

67.3 75.0261 262195 194247 246

63.1 70.4249 250188 187241 239

16086.7 90.0310 298221 214275 267

81.9 90.0297 299215 213270 268

77.3 86.1284 288208 208264 264

72.8 81.1271 275202 202259 259

68.4 76.1259 262195 194252 252

63.8 71.0246 247187 186245 243

59.9 66.8234 236180 179238 237

18081.3 90.0290 295212 211272 271

77.1 85.8278 284207 206268 267

72.9 81.2266 271200 200262 262

68.8 76.7255 259194 193257 256

64.9 72.3244 247187 186250 249

61.0 67.9233 235180 179243 241

57.0 63.5221 223172 170234 233

20076.6 85.3272 279204 204270 270

72.7 81.0261 267198 198266 265

68.9 76.7250 255192 192260 259

65.1 72.4240 244186 185254 253

61.4 68.3229 232179 177247 245

57.9 64.4219 222171 170239 237

54.2 60.4209 211162 161229 227

22071.8 79.9255 262195 195267 266

68.2 75.9244 250189 188261 261

64.7 72.0234 239183 182256 255

61.2 68.0225 228176 174249 247

57.7 64.2215 217168 167241 238

54.4 60.4205 207160 158232 229

51.0 56.7196 197150 147219 214

24065.5 72.9234 239182 183259 259

63.5 70.7228 233178 178256 255

60.2 66.9218 223171 170248 247

57.0 63.4209 212164 163240 238

53.8 59.7199 202156 153231 227

50.4 55.8190 192143 138214 207

25062.3 69.3223 228176 176253 253

60.5 67.2218 222171 170249 248

57.9 64.3210 214165 164243 241

54.8 60.9201 204157 155235 232

51.6 57.1191 193146 142221 215

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 4076 Eng : PW 120

Page 107: QRH ATR 42-300

4.4342

OPS DATAAPR 04 025

16.7 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

102108

112118

FINAL TAKE OFF 130(Flaps 0)

130(Flaps 15)

DRIFT DOWN 130(Flaps 15)

MINI EN ROUTEVmLB 130

(Flaps 0) 151(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

104 123

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8085.5 90.0330 317230 224253 247

86.5 90.0333 317230 223256 248

87.6 90.0336 318230 222258 249

84.8 90.0328 318226 221256 251

79.5 88.7313 314219 219251 250

74.4 82.9298 298212 212245 244

69.4 77.5283 283205 205239 238

10087.9 90.0331 312230 222261 252

89.1 90.0334 312230 221263 253

87.2 90.0329 313227 220263 255

81.9 90.0314 313221 219257 256

77.0 85.9300 302214 214252 252

72.2 80.5286 287207 206246 246

67.5 75.3272 273200 200240 239

12090.0 90.0330 307230 220268 258

89.5 90.0329 307228 219269 259

84.4 90.0315 308222 218264 260

79.1 88.3300 304215 215259 259

74.4 82.9286 289208 208253 253

69.8 77.8273 275202 201247 246

65.4 72.9261 261195 194241 240

14090.0 90.0325 302227 218274 262

85.8 90.0313 303222 216270 263

81.1 90.0300 304215 215265 265

76.4 85.2287 291209 209260 260

71.5 79.8273 276202 202254 253

67.3 75.0261 262196 195248 247

63.1 70.4249 250189 188241 240

16086.7 90.0310 298221 215275 267

81.9 90.0297 299215 213270 268

77.3 86.1284 289209 208265 264

72.9 81.2272 275202 202259 259

68.4 76.2259 262195 195253 252

63.9 71.1246 248188 187246 244

60.0 66.8235 236181 180239 237

18081.4 90.0290 295213 212273 271

77.1 85.9278 284207 206268 268

72.9 81.2266 271201 200263 262

68.9 76.7255 259194 194257 257

65.0 72.4244 247188 187251 250

61.0 68.0233 235181 179244 242

57.0 63.5221 223172 171235 234

20076.6 85.3273 279204 204271 270

72.8 81.1261 267199 198266 265

68.9 76.8250 255193 192261 260

65.1 72.5240 244186 185255 254

61.5 68.4230 233179 178248 246

57.9 64.5220 222172 170240 238

54.3 60.4209 211164 162231 229

22071.8 80.0256 262195 195267 267

68.2 76.0244 250189 189262 262

64.8 72.1235 239183 183257 256

61.2 68.1225 229177 175250 248

57.8 64.2215 218169 168242 240

54.4 60.5206 208161 160233 231

51.2 56.9196 198152 149222 218

24065.6 73.0234 239183 183260 260

63.6 70.8228 233179 179257 256

60.3 67.1219 223172 171250 249

57.1 63.5209 213165 164242 240

53.9 59.9200 203157 155233 230

50.6 56.1191 192147 142220 214

25062.4 69.5223 228177 177255 255

60.6 67.4218 223172 172251 250

58.0 64.5210 215166 165245 243

54.9 61.0201 204159 157237 234

51.8 57.4192 194149 146225 220

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 0951 + 1739 Eng : PW 120

Page 108: QRH ATR 42-300

4.4442

OPS DATAAPR 04 220

16.9 tSpeeds Normal Icing

NON LIMITING RWYTAKE-OFFFLAPS 15

V1 = VRV2

103109

112119

FINAL TAKE OFF 131(Flaps 0)

131(Flaps 15)

DRIFT DOWN 131(Flaps 15)

MINI EN ROUTEVmLB 131

(Flaps 0) 152(Flaps 0)

FINALAPPROACH

VmHB(Flaps 30)

105 123

MAX CRUISE 2 ENGINES

∆ ISAFLIGHTLEVEL -10 -5 0 +5 +10 +15 +20

8085.7 90.0330 317230 224253 247

86.7 90.0334 317230 223256 248

87.7 90.0337 318230 222258 249

84.8 90.0328 318226 221256 250

79.5 88.6313 314219 219251 250

74.3 82.9298 298212 211245 244

69.4 77.4283 283205 204239 238

10088.1 90.0331 312230 222261 252

89.3 90.0335 312230 221263 253

87.2 90.0329 313227 220262 255

81.9 90.0314 313220 219257 256

77.0 85.9300 302214 214252 252

72.2 80.5286 287207 206246 245

67.5 75.3272 272200 199240 239

12090.0 90.0330 307229 220268 257

89.4 90.0329 307228 219269 259

84.4 90.0315 308221 218264 260

79.1 88.3300 304215 215258 259

74.3 82.9286 289208 208253 253

69.8 77.8273 275201 200247 246

65.4 72.9261 261194 193241 240

14090.0 90.0325 302227 217273 262

85.8 90.0313 303221 216269 263

81.1 90.0300 304215 215265 264

76.4 85.2287 291209 209259 259

71.5 79.8273 276202 202253 253

67.3 75.0261 262195 194247 246

63.1 70.4249 250188 187241 239

16086.7 90.0310 298221 214275 267

81.9 90.0297 299215 213270 268

77.3 86.1284 288208 208264 264

72.8 81.1271 275202 202259 259

68.4 76.1259 262195 194252 252

63.8 71.0246 247187 186245 243

59.9 66.8234 236180 179238 237

18081.3 90.0290 295212 211272 271

77.1 85.8278 284207 206268 267

72.9 81.2266 271200 200262 262

68.8 76.7255 259194 193257 256

64.9 72.3244 247187 186250 249

61.0 67.9233 235180 179243 241

57.0 63.5221 223172 170234 233

20076.6 85.3272 279204 204270 270

72.7 81.0261 267198 198266 265

68.9 76.7250 255192 192260 259

65.1 72.4240 244186 185254 253

61.4 68.3229 232179 177247 245

57.9 64.4219 222171 170239 237

54.2 60.4209 211162 161229 227

22071.8 79.9255 262195 195267 266

68.2 75.9244 250189 188261 261

64.7 72.0234 239183 182256 255

61.2 68.0225 228176 174249 247

57.7 64.2215 217168 167241 238

54.4 60.4205 207160 158232 229

51.0 56.7196 197150 147219 214

24065.5 72.9234 239182 183259 259

63.5 70.7228 233178 178256 255

60.2 66.9218 223171 170248 247

57.0 63.4209 212164 163240 238

53.8 59.7199 202156 153231 227

50.4 55.8190 192143 138214 207

25062.3 69.3223 228176 176253 253

60.5 67.2218 222171 170249 248

57.9 64.3210 214165 164243 241

54.8 60.9201 204157 155235 232

51.6 57.1191 193146 142221 215

TQ % NP = 86 % TQ % NP = 77 %KG/H/ENG KG/H/ENGIAS IASTAS TAS

���������������

Mod : 1739 + 4076 Eng : PW 120

Page 109: QRH ATR 42-300

4.6142

OPS DATAAPR 04 001

For weight in KG, use white boxes.For weight in LB, use shaded boxes.

SINGLE ENGINE GROSS CEILING (FT)

NORMAL CONDITIONS (FLAPS 0)

����������� �������� ��� �������� �������� �������

�����������

���� ���� ���� ���� ���� ���� ���� ��� ���� ��� ��� ��

���� ���� ���� ���� ���� �� ��� ���� ��� �� ���� ��

���� ���� ���� ��� ���� ���� � �� ��� ��� ���� ���� ��

���� ��� ���� � �� �� ���� ��� ���� � �� ���� ���� ��

���� ���� ��� ��� ��� ���� ��� ����� ���� ����� �� �� �

���� ��� ���� ���� ��� ����� ���� �� �� ���� ����� ����� �

���� ���� �� ��� ���� ���� ����� ���� ����� ����� ����� ��

���� ���� ���� ����� ���� ����� ���� � ��� ����� � �� ����� ��

���� ����� ���� ����� ����� � ��� ���� ����� � ��� ���� � �� ��

���� ����� ���� ����� ���� ����� � ��� ����� ���� ���� ����� ��

���� ����� ����� � �� ����� ��� ����� � �� ���� ����� ���� ��

���� ����� ���� ����� � �� ����� � �� ����� ����� ���� ���� ��

���� � ��� ���� ����� �� �� ���� ����� ����� ����� ��� ����� ��

��� � �� � �� � �� ���� ��� ���� �� �� ����� ���� ��� ��

Eng : PW 120

R

Page 110: QRH ATR 42-300

4.6242

OPS DATAAPR 04 001

For weight in KG, use white boxes.For weight in LB, use shaded boxes.

SINGLE ENGINE GROSS CEILING (FT)

ICING CONDITIONS (FLAPS 15)

����������� �������� ��� �������� �������� �������

�����������

���� ���� ���� ��� ��� ��� ��� ��� � �� ��� � �� ��

���� ��� ��� �� ��� ���� ��� ����� ��� ����� ����� ��

���� ��� �� ��� ���� ����� ���� ����� ����� ���� ����� ��

���� � �� �� ���� ���� ���� ����� ���� ����� �� �� � ��� ��

���� ���� ��� ����� ����� � ��� ����� ����� � ��� ����� ����� �

���� ����� ��� �� �� ����� ����� � �� ����� ����� ����� ����� �

���� ���� ���� � ��� ����� ����� ����� ���� ���� ���� ����� ��

���� ���� ���� ����� � �� � �� ����� ����� ���� ����� ����� ��

���� � �� ���� ����� ����� ��� ���� ����� ����� ����� ����� ��

���� ���� � �� ���� ����� ����� ��� ����� ����� ����� ����� ��

���� ���� ����� ���� � �� ����� ����� ����� ����� �� ����� ��

���� ���� �� �� ����� ���� ����� ����� ����� ����� ��� ����� ��

���� ���� ���� ����� ����� ����� ����� �� ����� ��� ��� ��

��� � �� ���� �� �� ����� ����� ����� ��� ��� ���� ��� ��

Note : When bolt-underligned figures, icing conditions do not exist.

Eng : PW 121

R

Eng : PW120

Page 111: QRH ATR 42-300

4.6342

OPS DATAAPR 04 001

REDUCED FLAPSLANDING CONFIGURATION

FLAPS 0Normal SPEEDS Icing SPEEDSWEIGHT

(x 1000kg) VmHB0 VmLB0 VmHB0 VmLB0

1111.512

12.513

13.514

14.515

15.516

16.5* 16.7*

110112115117119122124126128130132134135

105108110113115117119121123125127129130

127130132135138140143146148150153155156

122125128131133136138141143145148150151

FLAPS 15Normal SPEEDS Icing SPEEDSWEIGHT

(x 1000kg) VmHB15 VmLB15 VmHB15 VmLB15

1111.512

12.513

13.514

14.515

15.516

16.5* 16.7*

93959799101103105107109111113115116

909293959799100102104106108110111

107110113115118120123125127130132134135

105108110113115117119121123125127129130

* TO BE USED IN ACCORDANCE WITH LANDING WEIGHT LIMITATIONS

Page 112: QRH ATR 42-300

4.6442

OPS DATAAPR 04 001

1.1 VMCA IAS * OAT °C

ZP (ft)-30 -20 -10 0 + 10 + 20 +30 + 40 + 50

0 101 100 99 98 98 97 96 92 87

2000 99 98 98 97 96 95 92 87 82

4000 97 97 96 95 94 92 87 82 77

6000 96 95 94 93 92 87 82 76 71

8500 94 93 92 89 85 80 75 69 63

* Conservative values calculated for the maximum landing weight.

Eng : PW 120

Page 113: QRH ATR 42-300

4.6542

OPS DATAAPR 04 001

ACTUAL LANDING DISTANCE (M) - SEA LEVEL

NORMAL CONDITIONS - FLAPS 30

WEIGHT (1000 KG) 11 12 13 14 15 16 17

DRY 480 505 525 550 585 605 640

WET 625 665 705 745 785 825 860

WATEROR

SLUSH< 1/2 in

690 730 770 820 870 930 980

COMPACTSNOW 660 700 735 780 820 860 900

RU

NW

AY

CO

ND

ITIO

N

CO

NT

AM

INA

TE

D B

Y

ICE 1070 1120 1190 1250 1320 1380 1440

ICING CONDITIONS – FLAPS 30 (FLAPS 45 PROHIBITED)

WEIGHT (1000 KG) 11 12 13 14 15 16 17

DRY 550 585 615 650 690 725 775

WET 740 790 840 890 940 990 1045

WATEROR

SLUSH< 1/2 in

850 905 960 1030 1100 1190 1260

COMPACTSNOW

805 860 910 975 1030 1090 1145

RU

NW

AY

CO

ND

ITIO

N

CO

NT

AM

INA

TE

D B

Y

ICE 1385 1455 1555 1640 1740 1825 1910

Page 114: QRH ATR 42-300

4.6642

OPS DATAAPR 04 001

CORRECTION ON LANDING DISTANCES

-Wind :per 5 kt tailwind add 10% (valid only for dry and wet runways)per 5 kt headwind subtract 2 %

-Airport pressure altitude : per 1000 ft above sea level add 2 %.

-Effect of reverse : landing distances are decreased by :• 7 % on dry runway• 10 % on wet runway• 20 % on runway contaminated by water or slush• 15 % on runway contaminated by compact snow• 30 % on runway contaminated by ice.

CAUTION

On contaminated runway, performances without reverser only are to be used for flightpreparation (refer AFM 7.03).

NOTE : Landing on damp runway

A runway is damp when it is not perfectly dry, but when the water which is on it does notgive it a shiny appearance.For damp runway, we consider no performance limitation.

Page 115: QRH ATR 42-300

4.6742

OPS DATAAPR 04 001

DITCHING / FORCED LANDING

Flaps 45 - Normal SPEEDS - VmHB 45

WEIGHTx1000 KG

VmHB 45kt

WEIGHTx1000 LB

VmHB 45kt

1111.512

12.513

13.514

14.515

15.516

16.5*16.7*

78808284858788909193949596

24252627282930313233343536*37*

7880818384868788909193949597

* TO BE USED IN ACCORDANCE WITH LANDING WEIGHT LIMITATIONS

Page 116: QRH ATR 42-300

6.01

42

NORMAL PROCEDURES JUN 10 001

ON GROUND EMER EVACUATION

AIRCRAFT / PARKING BRAKE ...........................................................STOP / ENGAGE AUTO PRESS.......................................................................................................DUMP ATC (VHF 1) ...................................................................................................... NOTIFY CL 1 + 2.........................................................................................FTR THEN FUEL SO MIN CAB LIGHT ........................................................................................................ON CABIN CREW (PA)............................................................................................ NOTIFY FIRE HANDLES 1 + 2............................................................................................ PULL AGENTS............................................................................................................AS RQD ENG START ROTARY SELECTOR..............................................OFF / START ABORT FUEL PUMPS 1 + 2................................................................................................. OFF EVACUATION...................................................................................................INITIATE � Before leaving aircraft, BAT............................................................................... OFF

* : if applicable

PARKING BRK ...............ON / PRESS CHECK ALTIMETERS ........................................... SET LANDING ELEVATION............................. SET COM / NAV / GPS..................................... SET

FUEL QTY ...........................................CHECK ENG F/U.............................................. RESET MEMO PANEL.....................................CHECK PWR MGT .................................................. TO

CCAS.........................................................RCL LDG BUGS .......................... SET AND CHECK LDG ELEVATION................................. CHECK ARRIVAL BREIFING..................... COMPLETE

BEFORE PROPELLER ROTATION

DOORS .............................................CLOSED T/O BUGS ...........................SET AND CHECK TRIMS ...................................................... SET

CDLS *........................................................ON SEAT BELTS..............................................ON BEACON ....................................................ON

BEFORE TAXI

PROP BRK *............................................. OFF COCKPIT COM HATCH ....................CLOSED CL 1 + 2...........................................MAX RPM ANTI-ICING ........................................AS RQD

ANTI-SKID.............................................. TEST FLAPS ...................................................... SET

TAXI

TAXI & T.O LIGHTS....................................ON BRAKES..............................................CHECK AFCS........................................................ SET RUDDER CAM ..................................CENTER

TO CONFIG............................................ TEST TAKE OFF BRIEFING...................COMPLETE

BEFORE TAKE OFF

BLEED VALVES ....................................... OFF AIR FLOW ............................................ NORM GUST LOCK....................................RELEASE FLIGHT CONTROLS ...........................CHECK

CCAS ................................................. TO INHI XPDR / TCAS *............................. ALT / AUTO APM * .................................SET AND CHECK EXT LIGHTS...............................................ON CONT RELIGHT .................................AS RQD FD BAR (When lined up)....................CENTER

AFTER TAKE OFF

LDG GEAR ................................................. UP FLAPS ..........................................................0° PWR MGT / NP ......................... CLB / CHECK BLEED VALVES .........................................ON

TAXI & T.O LIGHTS.................................. OFF ALTIMETERS ......................SET AND CHECK

APPROACH

SEAT BELTS.............................................. ON ALTIMETERS ...................... SET AND CHECK CABIN ALTITUDE................................ CHECK

BEFORE LANDING

LDG GEAR ....................................... 3 GREEN FLAPS ................................................. CHECK PWR MGT ...................................................TO CL 1 + 2........................................... MAX RPM ICING AOA LIGHT............................... CHECK EXT LIGHTS............................................... ON

AFTER LANDING

XPDR / TCAS * / RADAR.........................STBY FLIGHT CONTROLS ......................... LOCKED FLAPS ............................................................0 TRIMS .......................................................SET LAND LIGHTS / STROBES........................OFF ANTI-/DE-ICING ........................................OFF ENG START ROT SEL ..............................OFF � After at least one minute CL 1........................... FTR THEN FUEL SO FTR THEN FUEL SOPARKING

PARKING BRK ...........................................ON TAXI & T.O LIGHTS.................................. OFF CL 2 ......................................................... FTR PROP BRK *...............................................ON BEACON .................................................. OFF SEAT BELTS............................................ OFF � When leaving aircraft OXYGEN MAIN SUPPLY ................... OFF ICE AND RAIN PROTECTION ........... OFF EXT LIGHTS....................................... OFF EMER EXIT LIGHT...................... DISARM EFIS / RADAR / COM / NAV............... OFF CL 2............................................ FUEL SO FUEL PUMPS 1 + 2............................ OFF CDLS * ............................................... OFF BAT .................................................... OFF

IN CASE OF ICING CONDITIONS REFER TO 3.05 IN CASE OF SEVERE ICING REFER TO 1.09

DESCENT FINAL COCKPIT PREPARATION

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