Air Canada Technical Services Engine Component Repair Capabilities CFM56-3 Engines.

Air Canada Technical Services

Engine Component Repair Capabilities

CFM56-3 Engines

Engine Components - Repair Development ExpertiseWith over 60 years of experience in engine maintenance, Air Canada Technical Services’ ability to reduce your engine maintenance costs is second to none. We have a strong engineering team dedicated specifically to address your needs for engine component repairs. You send the damaged component to us and we fix it. Simple as that! Our expertise in engine component repair development has resulted in significant savings for Air Canada and our numerous customers over the years. We can offer you our existing repairs or develop one unique to your requirements and have it approved by Transport Canada (AE-100) or by an FAA/DER (8110-3). You can’t afford to wait any longer. Let us show you what we can do.

Air Canada Technical ServicesCentre Air Canada 1026, C.P. 9000, Dorval, Quebec, H4Y 1C2 - CanadaToll Free Canada & US: 1-866-833-3033 / Outside Canada & US: 1-800-8008-0066 / Telephone: 1-514-422-7010www.aircanada.ca/acfamily/technical/

CFM56-3 HPC 4 To 9 Spool

Typical P/N’s

9995M23G01

Major EM Repairs Performed

R001-Repair of Coating on Seal Teeth. R002-Repair of Illegible Part Markings. R003-Repair of Fwd or Aft Rabbet Diameter.

ATA 72-31-06


CFM56-3 HPC Front Stator Assy

Typical P/N’s

1499M30G01


R001-Repair Key Locked Insert. R002-Weld Repair Rotation Stop. R003-Repair Boroscope Port Thread. R004-Repair Fwd or Aft Flange Rabbet Diameter. R005-Replace Vane Sector Stop. R006-T Slot Repair. R007-Crack Repair Titanium Case. R008- Repair Flow Path. R009-Repair Threaded Holes. R010-Repair Boroscope Port Threads. R011-Crack Repair Boroscope Boss. R012-Heat Treat Temper Repair. R014-Repair Stage 4 -5 Vane Rails.

ATA 72-32-01


CFM56-3 HPC Rear Stator Assembly

Typical P/N’s

1275M99G02


R001-Repair Boroscope Port Threads. R002- Replace Welded Anti-Rotation Lugs. R003/4-Repair Aft Flange Rabbit Diameter. R005-Apply Rub Coat. R006-Repair Forward Lip Outer Diameter. R007-Weld Repair Cracked Incoloy 903 Cases. R008-Weld Repair Cracked Incoloy 907/909 Cases. R009-Weld Repair Cracked Incoloy 909 Cases.

ATA 72-33-00


CFM56-3 Combustion Case

Typical P/N’s

9523M17G10


R001-Threaded Holes Repair. R002-Blend OGVs

ATA 72-41-01


CFM56-3 Fuel Manifold

Typical P/N’s

9375M90G06


R001-Fuel Tube Dent Repair. R002-Repair of Silver Plate, Fuel Tube Nuts.

ATA 72-41-04


CFM56-3 Rear Rotating Air Seal

Typical P/N’s

9514M68P01


R001-Repair of Coating on Seal Teeth R002-Repair of Illegible Part Markings. R003-Repair of Fwd or Aft Rabbet Diameter.

ATA 72-41-07


CFM56-3 Combustion Chamber Assembly (Bolted Dome)

Typical P/N’s

1493M63G01


Inspect and Overhaul as Required. Disassemble, Inspect, Repair or Replace Sub

Components as Required. Apply Thermal Barrier Coating. New Nuts and Bolts.

All Additional Replacement Parts Charged Separately.

ATA 72-42-00


CFM56-3 Combustor Inner Cowl

Typical P/N’s

9531M11G02


R002-Inspect and Rework

ATA 72-42-01


CFM56-3 Combustor Dome (Bolted)

Typical P/N’s

1317M58G01


R001-Weld Repair, Re-size, Stress Relief. R002-Primary Swirler Nozzle Repair/Replacement. R003-Repair Swirler Anti-Rotation Tangs. R005-Remove Thermal Barrier Coating. R006-Apply Thermal Barrier Coating. R007-Replace Secondary Nozzle Flange. R008-Replace Primary Swirler Retainer. R009-Weld Repair Bolt Holes. R010-Deflector Replacement. R012-Swirler Replacement. R013-Resize Dome.

ATA 72-42-02


CFM56-3 Combustor Inner Liner

Typical P/N’s

1317M89G01


R001-Weld Repair, Resize Stress Relief. R002-Repair of Inner Liner Seal. R003-Remove Nut Plates. R004-Replace Nut Plates. R005-Remove Thermal Barrier Coating. R006-Replace Thermal Barrier Coating. R007-Repair Liner Bolt Holes. R008-Weld Patch Repair. R009- Repair Inner Liner Aft Support Ring. R010-Repair Bolt Holes. R011-Support Leg Weld Repair. R012-Apply Thicker Thermal Barrier Coating.

ATA 72-42-03


CFM56-3 Combustor Outer Liner

Typical P/N’s

1317M90G01


R001-Weld Repair and Resize. R002-Aft Seal Flange Restoration. R003-Remove Thermal Barrier Coating. R004-Replace Thermal Barrier Coating. R005-Remove Lug Ring. R006- Replace Lug Ring. R007-Repair Bolt Holes. R008-Weld, Resize, Stress Relief. R009- Igniter Sleeve Ferrule Repair/Replacement. R012-Weld Patch Repair. R013-Repair Lug Ring Aft Surface. R014-Replace Igniter Ferrule. R015-Weld Repair Aft Seal Flange. R016-Apply Thick Thermal Barrier Coating. R017-Igniter Port Local Sizing Repair. R019-Replace Outer Liner Support Ring.

ATA 72-42-04


CFM56-3 Air Impingement Manifold

Typical P/N’s

9513M16G04


R001-Tack Weld Repair Manifolds.

ATA 72-53-05


CFM56-3 LPT Stage 4 Disk

Typical P/N’s

301-331-419-0


Clean and Inspect.

ATA 72-54-00



Typical P/N’s

301-331-121-0


Clean and Inspect

ATA 72-54-03



Typical P/N’s

301-331-318-0


Clean and Inspect

ATA 72-54-03



Typical P/N’s

301-331-221-0


Clean and Inspect

ATA 72-54-03


CFM56-3 LPT Rotating Airseal Stage 1

Typical P/N’s

301-331-721-0


R002-Recondition Retaining Mating face. R003-Touchup Seal teeth. R004-Weld Repair of Seal Teeth.

ATA 72-54-06



Typical P/N’s

301-331-923-0


R002-Recondition Retaining Mating Face. R003-Touchup Seal Teeth. R004-Weld Repair of Seal Teeth.

ATA 72-54-06



Typical P/N’s

301-332-016-0



ATA 72-54-06



Typical P/N’s

301-331-820-0



ATA 72-54-06


CFM56-3 #5 Bearing Nut

Typical P/N’s

301-547-905-0


R001-Repair of Mating Faces. R002-Recondition of Silver Coating

ATA 72-55-07


CFM56-3 Duct Rear Vent

Typical P/N’s

305-408-301-0


R001-Replacement of Locating Pins R002-Locating Slots by Welding. R003- Recondition Front Locating Diameter.

ATA 72-55-10


ATA 72-56-01

CFM56-3 LPT Frame (TRF)

Typical P/N’s

335-014-612-0


R001 To R005Replace Details

R006- Restore Face R007- Restore Diameter R008- Restore Face R009- Replace Tube Fittings R011 To R013-Restore Faces R015,016- Restore diameters R017- Replace Tube R018- Replace Tube R020- Weld Repair Cracks ACR01- Blend Repair Cracks (DER # RDE 50001 ) ACR02- Weld Repair Cracks (DER# RDE 50002 ) R022- Stud Replacement. R023- Install Bushings R025- Install Bushings R026-Replace Clevis Bushes. R027-Replace heat Shields. Note: ACR01 and ACR02 are in-house developed repairs based on R021.


CFM56-3 #5 Bearing Support

Typical P/N’s

301-321-258-0


R001-Replace Swaged Self Locking Inserts. R002- Recondition Abradable Coating. R003-Recondition Rabbet Diameter F. R004-Recondition Oil Scavenge Tube Nipple Spherical

Seating Surface. R005- Recondition Rabbet Diameter D. R006- Recondition Rabbet Diameter G.

ATA 72-56-02


CFM56-3 Inlet Gearbox Housing

Typical P/N’s

9976M74G04


R001-Replace Oil Nozzles and Plugs. R002-Repair Stripped Jackscrew Holes.

ATA 72-61-01

Air Canada Technical Services Engine Component Repair Capabilities CFM56-3 Engines.

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