This document is proprietary to First Air. Specifications subject to change.

About First Air First Air serves more of Canada’s northern communities than

any other air carrier Regular scheduled service carries approximately 225,000

passengers and over 22 million kilograms of freight and mail Regular route systems connect 30 northern communities with

major centres in Ottawa, Montreal, Winnipeg and Edmonton. Our fleet of aircraft offer capability for gravel and ice strip

operations and are equipped for landing in remote locations. Many are combi aircraft, capable of multiple passenger/cargo configurations.

The fleet consists of the following aircraft: Boeing 767-200 Boeing 737-200 & -400 ATR42 & 72 L382G Hercules

This document is proprietary to First Air. Specifications subject to change.

First Air Engineering Services Our Engineering Department staff are experienced in

aircraft modifications, in addition to providing support to a vast fleet that operate in an extreme environment.

As an approved Transport Canada Airworthiness Engineering Organization (AEO 98-0-01), under

its scope of delegation we offer support in: Structures, Systems and Equipment and Avionics/Electrical

specialties Non-delegated support is represented for Transport

Canada Approval Issuance of delegated Supplemental Type Certificates and

Repair Design Approvals Notable programs include:

Combi conversions - ATR42 & 72 Propeller pre-heat system – L382G Hercules Altitude heading reference system (APIRS) – ATR42/72 SATCOM – First Air Fleet 406 ELT – First Air Fleet Nose wheel gravel deflector – ATR42/72 LED cabin lighting replacement – ATR42/72 Universal Avionics UNS-1F/1Fw, FMS– Fleet Universal Avionics TAWS - Fleet

This document is proprietary to First

Air. Specifications subject to change.

Combi Versions There are two (2) variations of the First Air ATR72 combi: Standard Cargo Door (SCD) – 50 x 60in Large Cargo Door (LCD) – 116 X 71in (shown below)

Alenia North America, STC (SA12-5)

This document is proprietary to First Air. Specifications subject to change.

Key Features Palletized cargo handling system 9g net Class C main cargo compartment Class E main cargo compartment (without passengers) Fixed halon fire suppression system Smoke detection system Removable cargo liners Movable partition Cargo LED lighting system

This document is proprietary to First Air. Specifications subject to change.

Operational Benefits Quick offload/loading turnaround times Payload capability in full cargo:

Main deck – 13750lbs FWD baggage - 1090lbs AFT baggage – 1693lbs

Ability to directly transfer pallets to/from other aircraft SCD & LCD Version: Three (3) 43x70 (PYC) pallets can fit on a standard 125 x 88in pallet LCD Version only: 108x88 (PBJ) pallet is a standard pallet that can be transferred directly onto other aircraft with similar

systems Two (2) 43x88 (PYJ) pallets can fit on a standard 125 x 88in pallet

Aircraft Weight limitations unchanged from OEM Loading capability of OEM floor maintained LCD version provides greater flexibility in carrying oversized cargo. Provides five (5) passenger to cargo configurations for added versatility Improved fire detection, containment & suppression safety 60 minute maximum diversion time

This document is proprietary to First Air. Specifications subject to change.

Available Passenger Configurations A modified aircraft is reconfigurable to any of the following configurations

60 Passenger (Full Pax) • SCD Available Only

•33in seat pitch

34 Passenger •SCD & LCD Available

• 33in seat pitch

22 Passenger •SCD & LCD Available

• 33in seat pitch

14 Passenger •SCD & LCD Available

• 33in seat pitch

0 Passenger (Full Cargo) •SCD & LCD Available

This document is proprietary to First Air. Specifications subject to change.

Approximate Reconfiguration Times (Elapsed

hours based on 3 person crew)

60 pax

34 pax

22 pax

14 pax

0 pax

60 pax

7 8 9 10

34 pax

7 3 4 5

22 pax

8 3 3 4

14 pax

9 4 3 3

0 pax

10 5 4 3

Palletized Cargo Handling System Cargo Compartment Layouts (Full Cargo Shown)

SCD VERSION

LCD VERSION • Pallet restraint system compatible with all three (3) pallet types • System designed to allow for mixing of all three (3) pallet types

•Side aisle and full compartment width loading options available with PYJ & PBJ Pallets

This document is proprietary to First Air. Specifications subject to change.

Palletized Cargo Handling System (con’t) Compatible Pallet (ULD) Sizes:

PYC – 43 x 70in (SCD & LCD) •1250 lb capacity

•Spans partial cargo compartment width to allow for aisle between the passenger and cockpit compartments

PYJ – 43 x 88in (LCD only) • 1250 lb capacity

•Spans full cargo compartment width to allow for full width of cargo compartment loading.

•Seat track provided to allow for aisle between the passenger and cockpit compartments.

PBJ – 108 x 88in (LCD only) • 3070 lb capacity

•Standard size pallet, certified to NAS3610, transferable to/from other aircraft with system of similar type.

•Spans full cargo compartment width to allow for full width of cargo compartment loading.

•Seat track provided to allow for aisle between the passenger and cockpit compartments This document is proprietary to First

Air. Specifications subject to change.

Palletized Cargo Handling System (con’t) Typical Components:

TYPICAL SIDE RAIL (R/H)

TYPICAL SIDE RESTRAINT (L/H)

END RESTRAINT

COLLAPSIBLE END RESTRAINT

CARGO DOOR SILL PROTECTOR (SCD)

This document is proprietary to First Air. Specifications subject to change.

Cargo Compartment Cargo Liners

SCD VERSION

LCD VERSION

Compartment comprised of ceiling, bin and sidewall liners. Ceiling panels stay permanently

installed. They are used to contain the LED lighting units and smoke detectors.

Bin and sidewall panels are removable and only installed when in the cargo area.

All liner panels are made from aluminum, fastened together with standard hardware.

The removable joints of each panel are sealed with a one side adhesive compressible foam.

This document is proprietary to First Air. Specifications subject to change.

Cargo Compartment (con’t) Cargo Liners (LCD Version Shown in Full Cargo)

This document is proprietary to First Air. Specifications subject to change.

Cargo Compartment (con’t) 9g Net

Easy removal/stowage for aircraft loading/offloading

Capable of withstanding 9g of the maximum cargo compartment weight (13,750 lbs)

Net assembly comprised of three nets

Attaches to the aircraft structure with quick release fittings

This document is proprietary to First Air. Specifications subject to change.

Cargo Compartment (con’t) Moveable Partition

Three (3) part assembly to aid ease of installation Installs easily with six (6) attachment locations Compartment access door provided on L/H side Two (2) bi-directional blow out panels are located in the centre section

This document is proprietary to First Air. Specifications subject to change.

Smoke Detection/Fire Suppression System The smoke detection/fire suppression system

includes the following components: Dual loop smoke detectors, located in the

crown of the cargo compartment. Two (2) 1400 cubic inch halon bottles,

located under the main deck floor. Four (4) halon distribution nozzles,

located in the crown of the cargo compartment.

A control panel, located in the cockpit overhead panel is used to provide a smoke alarm and deploy halon within the cargo compartment.

A configuration control panel located in the cockpit is used to control which smoke detectors are active within the cargo bay depending on the aircraft configuration.

Two (2) ventilation shutoff valves are installed under the floor for use when performing class E cargo compartment emergency procedure.

Halon bottle Installation

Smoke Detector/Cargo Light Assy. Cockpit Control Panel

This document is proprietary to First Air. Specifications subject to change.

In Operation

This document is proprietary to First Air. Specifications subject to change.

Partners

This document is proprietary to First Air. Specifications subject to change.

Contact David McCartney Director, Engineering

First Air 100 Thad Johnson Pvt. Ottawa, ON K1O 0R1 Canada

Tel: 613-254-6432 E-mail: dmccartney@firstair.ca Web: www.firstair.ca

This document is proprietary to First Air. Specifications subject to change.