121298 Cover Sheet1 - Willis Lease Aerospace Engine Services - Atlantic Inc. Field Service Report AMO 3-92 P.O. Box 150 Summerside, PE Canada C1N 4P6 Tel: 902-436-1333 Fax: 902-436-0070

MINI PACK

ENGINE Model: PW121

BUILD SPEC. 717

ESN: 121298

TSN: 31,340.40

CSN: 63,250

TSO: 21,451.70

CSO: 52,586

TSHSI: -

CSHSI: -

RGB SN. 120968

TSN: 24,545.30

CSN: 45,968

TSO: 914.60

CSO: 980

CONTENTS:

Engine Release Certs

LLP Status

AD Status

Modification Log

Installed Accessories

Logbook Entries

BSI Report

Vector Aerospace Engine Services - Atlantic Inc.

Field Service Report AMO 3-92

P.O. Box 150 Summerside,

PE Canada C1N 4P6 Tel: 902-436-1333 Fax: 902-436-0070

Q-Form 259 C (2014-03-18) Page 1 of 10

Customer: 8199400 Canada INC (DBA SUMMIT)

Customer P.O.

Work Order:

38-01792 Engine Type / Model: PW121/717

Engine S/N:

121298 RGB S/N:

120968 Gas Gen:

Power Sec:

Time Since New (TSN):

TM – 31340.40 RGB – 24545.30

Cycles Since New (CSN):

TM – 63250.0 RGB – 45968.0

Purchase Order Instructions: Complete a full video borescope of TM and RGB Modules.

Work Performed: Completed a full video borescope of the TM and RGB Modules I.A.W. the PWC Maintenance Manual (Part No. 3034632) Revision No. 58, Dated Jul 31/2017. Inspection Results: Turbomachine

LP Impeller: Minor L/E nicks on various airfoils. Blend in situ is recommended. (Fig 1 – 3)

HP Impeller: No discrepancies. (Fig 4 – 5) Outer Liner: Minor cracking and coating loss in various locations. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 6 – 8) Inner Liner: Minor cracking and coating loss in various locations. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 9) Small Exit Duct: Minor coating loss. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 10 – 11) HP Vane Segments: Minor T/E cracks on various airfoils. Category A damage with subsequent borescope inspections for engines on ECTM: 1500 hours maximum. Engines not on ECTM: 1000 hours maximum. (Fig 12 – 14) HP Blades: No discrepancies. (Fig 15) HP Shroud Segments: No discrepancies. (Fig 16) LP Stator: Leading and trailing edge cracks. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 17 – 19) LP Blades: Minor tip rubbing, burnt material and discoloration. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 20 – 21) LP Shroud Segments: Minor tip rub on various shrouds. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 22 – 23) 1st Stage PT Stator: No discrepancies. (Fig 24) 1st Stage PT Blades: No discrepancies. (Fig 25 – 26) 2nd Stage PT Blades: No discrepancies. (Fig 27 – 28)





Q-Form 259 C (2014-03-18) Page 2 of 10

2nd Stage PT Stator: Inner shroud crack >.400” long, not extending on the vane. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 29 – 33) Fuel/Oil Pump Bevel Gears: Typical in service wear. Acceptable I.A.W. the PWC Maintenance Manual limits with no action required. (Fig 34 – 35) Starter Generator Gear: No discrepancies. (Fig 36 – 37) Tower Shaft Gears: No discrepancies. (Fig 38 – 39) ICC Air Plenum: No discrepancies. (Fig 40 – 43) No. 5 Bearing: No discrepancies. (Fig 44) Inspection Results: Reduction Gearbox L/H Pinion Gear: No discrepancies. (Fig 45 – 49) Bull Gear: No discrepancies. (Fig 50 – 53) L/H Helical Gear: No discrepancies. (Fig 54 – 57) Input Shaft: No discrepancies. (Fig 58 – 61) R/H Helical Gear: No discrepancies. (Fig 62 – 65) R/H Pinion Gear: No discrepancies. (Fig 66 – 72)





Q-Form 259 C (2014-03-18) Page 3 of 10

#1 LP Impeller

#2 LP Impeller

#3 LP Impeller

#4 HP Impeller

#5 HP Impeller

#6 Outer Liner

#7 Outer Liner

#8 Outer Liner

#9 Inner Liner

Completed By:

Matthew Gallant Signature:

Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 4 of 10

#10 Small Exit Duct

#11 Small Exit Duct

#12 HP Vane Segments



#15 HP Blades

#16 HP Shroud Segments

#17 LP Stator

#18 LP Stator

Completed By:


Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 5 of 10

#19 LP Stator

#20 LP Blades

#21 LP Blades

#22 LP Shroud Segments

#23 LP Shroud Segments

#24 1st Stage PT Stator

#25 1st Stage PT Blades

#26 1st Stage PT Blades

#27 2nd Stage PT Blades

Completed By:


Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 6 of 10

#28 2nd Stage PT Blades

#29 2nd Stage PT Stator





#34 Fuel/Oil Pump Bevel Gears

#35 Fuel/Oil Pump Bevel Gears

#36 Starter Generator Gear

Completed By:


Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 7 of 10

#37 Starter Generator Gear

#38 Tower Shaft Gears

#39 Tower Shaft Gears

#40 ICC Air Plenum

#41 ICC Air Plenum

#42 ICC Air Plenum

#43 ICC Air Plenum

#44 No. 5 Bearing

#45 L/H Pinion Gears

Completed By:

Matthew gallant Signature:

Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 8 of 10





#50 Bull Gear

#51 Bull Gear

#52 Bull Gear

#53 Bull Gear

#54 L/H Helical Gear

Completed By:


Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 9 of 10




#58 Input Shaft

#59 Input Shaft

#60 Input Shaft

#61 Input Shaft

#62 R/H Helical Gear


Completed By:

Matthew Gallant

Signature:

Date: Jan 25/2018





Q-Form 259 C (2014-03-18) Page 10 of 10



#66 R/H Pinion Gear

#67 R/H Pinion Gear

#68 R/H Pinion Gear

#69 R/H Pinion Gear

#70 R/H Pinion Gear

#71 R/H Pinion Gear

#72 R/H Pinion Gear

Completed By:

Matthew Gallant

Signature:

Date: Jan 25/2018

Documents

121298 Cover Sheet1 - Willis Lease Aerospace Engine Services - Atlantic Inc. Field Service Report AMO 3-92 P.O. Box 150 Summerside, PE Canada C1N 4P6 Tel: 902-436-1333 Fax: 902-436-0070