Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
In House Capability List APU GTCP85-SERIES GMF AeroAsia NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
1
TRP/49-21/001
TURBINE NOZZLE SPACER
3600640-1
49-21-73
(1)
Repair turbine spacer by machining
(1)
Repair cracks item 1 and 3
(2)
Repair cracks item 2
(3)
Repair/replace damaged item 4
(4)
Repair damaged insulator strips item 6
(5)
Repair cracks item 5
(1)
(3)
Repair crack in weld seam (item 1). Repair crack in welded seam and adjoining material (item 2) and crack in intersecting weld seam (item 3) Heat Treatment
(4)
NDT
(1)
Repair damaged cracks.
(2)
Replace damaged/loose nut plates.
2
3
4
TRP/49-21/002
TRP/49-21/003
TRP/49-21/004
COMPRESSOR INLET PLENUM ASSEMBLY
TURBINE PLENUM ASSEMBLY
TAILPIPE ASSEMBLY
3600729-1
3600734-1
3601618-1
49-21-73
49-21-73
49-21-73
(2)
(1)
5
TRP/49-21/005
SEGMENTED TURBINE NOZZLE
Prepared by: Mohammad Andito / 532006
3601669-1/-2/-7/8/-13/-14/-15/-16
(2) 49-21-73
(3)(4)
DESCRIPTION
Repair damaged cracks. Repair erosion and corrosion damage. Repair damaged coating.
(5)
The segmented turbine nozzle airfoils can be repaired
(6
Strip Aluminide coating and recoat with Platinum aluminide. Page 1 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
6
7
CAPABILITY LIST NO.
TRP/49-21/006
TRP/49-21/007
PART NAME
COMPRESSOR INLET PLENUM ASSEMBLY
TAILPIPE ASSEMBLY
PART NUMBER
3602652-1/-2
3602953-1/-2
ATA REFERENCE
49-21-73
49-21-73
REPAIR SCHEME (1)
Repair damaged cracks item 1 and 3.
(2)
Repair cracks in welded seam and adjoining metal.
(3)
Repair/Replace damaged nut plates (Item 4).
(4)
Repair/Replace damaged or loose insulator strip (Item 6)
(5)
Weld loose brackets (Item 5)
(1)(a)(b)(c)
Replace loose or damaged nut plates.
(1)
Repair loose or damaged Inserts.
(2)
Repair damaged Vane.
(6)
TRP/49-21/008
FIRST STAGE DIFFUSER
3603288-1/-2
49-21-73
Rework Surfaces A
(7)(b)(2)
Rework Surfaces C Rework Diameter AC by Metal Spray.
(8)(b)(2)
Rework Diameter DC by Metal Spray.
(10)
(1) (2) TURBINE NOZZLE AIRSEAL
3603350-1/-2/-3/4
49-21-73
(3) (4) (5)
Prepared by: Mohammad Andito / 532006
Rework Diameter AC and DC
(8)(b)(1) (9)
TRP/49-21/009
Replace damaged steel vane tips Rework Surfaces A and C.
(7)(b)(1) (8)(a)
9
Weld repair cracks.
(2)
(7)(a) 8
DESCRIPTION
Repair the vane tips by weld repair to remove erosion Repair the fretting and/or corrosion damage to the port flange surfaces Repair fretted damage from trailing edge of vanes. Repair erosion damage of vane leading edge is less than oneeight inch deep. Repair scoring that is less than 0.030 inch deep on shroud. Repair scoring that is more than 0.030 inch deep but less than 0.060 inch depth. Repair damaged worn stud.
Page 2 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (6) (7) (8)
10
11
TRP/49-21/010
TRP/49-21/011
TURBINE NOZZLE SPACER
MATCHED HOUSING ASSEMBLY SET
Prepared by: Mohammad Andito / 532006
3603510-1
3603708-1/-2/-3/5/-6/-7/-8
49-21-73
49-21-73
(1)
DESCRIPTION Repair Aluminize areas of turbine nozzle vanes. Repair vanes for erosion, sulfidation and burn damage (REPAIR OUTSIDE) Repair vane by stripping and re-coating with silicone-modified aluminide. Repair turbine spacer by machining
(1)
Repair damaged magnesium surfaces.
(2)
Repair anodized aluminum parts.
(3) (4)
Repair chipped, scratched or damaged painted or primed surfaces Prepare parts for repainting exterior surfaces only.
(5)
Replace studs and inserts.
(6)
Repair steel parts.
(7)
Replace loose, worn or damaged bushings.
(8) (8A)
Replace Bushing (30 through 80 and 180 through 240) Repair Oversized Bores
(9)
Repair Diameter FE and/or A to get dimensional limits
(10)
Repair minor damage to Surface BB.
(11)
Weld repair the gearbox and input housing
(12) (13)
Repair alignment pin bores or replace Alignment Pin Bushings Part No. 693472-11 Repair cracked lug for hole number 7.
(14)
Replace nozzle and stud assembly if inspection shows damage
(15)
Repair the oil jet bore by installation of a threaded sleeve
(16)
Repair idler spur gearshaft boss, Centerline VII
(17)
Repair gouging and scoring to accessory mount bores
(18)
Repair 2.8745 to 2,8755 inch Diameter E by application of Metal Spray. Page 3 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (19) (20) (21)
(23) (24)
Parent metal bore repair in mount pad (REPAIR OUTSIDE)
(25)
Remove and replace bearing liners with oversize bearing liners on CL1, CL2, CL3, CL4, CL5, CL6, CL8 and CL9 (REPAIR OUTSIDE) Weld repair of cracks in gearbox housing and locating pin bore (REPAIR OUTSIDE) A proprietary repair is available for the housing assembly and locating pin bore providing all other limits in check procedures are met (REPAIR OUTSIDE) Sleeve repair parent metal bore Diameters CL1, CL2, CL3, CL4, CL5, CL6, CL7, CL8, CL9 and CL10 (REPAIR OUTSIDE)
(26) (26) (27)
(1) (2) (3) TRP/49-21/012
COMBUSTION CHAMBER LINER ASSEMBLY
3603841-1
49-21-73
Repair cracks Repair metal thinning from corrosion or erosion and deformation. Replace cap assembly.
(4)
Replace damaged deflector.
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
Replace floating grommet Apply thermal barrier coating to the inside surface of the combustor
(9)
Prepared by: Mohammad Andito / 532006
Plug repair damaged threads (9/16-18UNJF-3B) at AN-6 Oil Port on thin half of gearbox housing. Metal spray repair Surface BB. Replace fitting bores alignment bushings with oversize bushings. Repair of damaged threaded holes in mounting pads (REPAIR OUTSIDE) Repair of oil passage to Centerline 1(REPAIR OUTSIDE)
(22)
12
DESCRIPTION
Page 4 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
13
CAPABILITY LIST NO.
TRP/49-21/013
PART NAME
ACCESSORY DRIVE HOUSING ASSEMBLY
PART NUMBER
3604090-1
ATA REFERENCE
49-21-73
14
TRP/49-21/014
TURBINE PLENUM ASSEMBLY
3604213-1/-2
49-21-73
15
TRP/49-21/015
TAILPIPE (EXHAUST DUCT) ASSEMBLY
3604498-1
49-21-73
REPAIR SCHEME (1)
Replace bushing in case assembly
(2)
Replace housing in case assembly
(3)
Install sleeves and repair boss on fan drive shaft bore
(4)
Repair damaged oil pump shaft seal bore
(5)
Machine oil sump for oil drain slot.
(6)
Replace jet.
(1)
Repair crack in weld seam (item 1). Repair crack in welded seam and adjoining material (Item 2) and crack in intersecting welded seam (Item 3) by patching
(2)
(1)(a)(b)(c)
Repair shaft assembly
(2)
(4)
Replace shaft assembly (Part No. 3604604-1/-3) Repair turbine wheel blade trailing edge damage (Part No. 3604604-2) Repair turbine wheel blade trailing edge damage Repair turbine wheel saddle area damage
(5)
Repair turbine wheel blade tip cracking and erosion damage
(6)
Repair turbine wheel blade tip impact damage
(7)
(11)
Repair turbine wheel blade leading edge minor damage Repair turbine wheel blade leading edge damage if beyond step (7) limits Repair turbine wheel blade contour, Surface G, damage Balance wheel and shaft assembly. Refer to SPM, Method 412A, 412C Repair internal diameter of shaft to salvage part.
(12)
Repair outside Dimensions of salvaged shaft
(3A)
16
TRP/49-21/016
3604604-1/-2/-3
49-21-73
(8) (9) (10)
Prepared by: Mohammad Andito / 532006
Weld repair cracks.
(1) (3)
WHEEL AND SHAFT ASSEMBLY
DESCRIPTION
Page 5 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
17
CAPABILITY LIST NO.
PART NAME
TRP/49-21/017
COMBUSTOR CAP ASSEMBLY
PART NUMBER
3604991-1
ATA REFERENCE 49-21-73
18
TRP/49-21/018
MULTISPEED SWITCH GEARSHAFT ASSEMBLY
3605244-1
49-21-73
19
TRP/49-21/019
FUEL CONTROL DRIVE GEARSHAFT ASSEMBLY
3605245-1
49-21-73
REPAIR SCHEME (1)
Cold straighten combustor cap assembly
(2)
Weld repair cracks in combustor cap assembly
(3)
Repair combustor cap assembly atomizer mounting surface.
(1)
Repair Diameter A or B
(2)
Replace damaged splined end coupling.
(1)
Repair loose plug in gearshaft
(2)
Repair Diameters A, B or C if inspection shows damage
(3)
Replace damaged splined end coupling.
(1)
(3)
Repair cracks Repair metal thinning from corrosion or erosion and deformation. Replace cap assembly.
(4)
Replace damaged swirl.
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
Replace floating grommet
(9)
Replace damaged tube assembly Apply thermal barrier coating to the inside surface of the combustor
(2)
20
TRP/49-21/020
COMBUSTION CHAMBER LINER ASSEMBLY
3605384-3/-4/-7/8
49-21-73
(10)
(1)
(3)
Repair cracks Repair metal thinning from corrosion or erosion and deformation. Replace cap assembly.
(4)
Replace damaged cooling skirts
(5)
Replace damaged discharge ring
(2) 21
TRP/49-21/021
COMBUSTION CHAMBER LINER ASSEMBLY
Prepared by: Mohammad Andito / 532006
3606723-3/-4/-7/8
49-21-73
DESCRIPTION
Page 6 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (7)
Replace damaged spacers
(8)
Replace floating grommet Apply thermal barrier coating to the inside surface of the combustor
(9)
22
TRP/49-21/022
WHEEL AND SHAFT ASSEMBLY
3606982-1
49-21-73
(1)
Repair shaft assembly
(2)
Replace shaft assembly
(3)
Repair turbine wheel blade trailing edge damage
(4)
Repair turbine wheel saddle area damage
(5)
Repair turbine wheel blade tip cracks and erosion damage
(6)
Repair turbine wheel blade tip impact damage
(7)
(11)
Repair turbine wheel blade leading edge minor damage Repair turbine wheel blade leading edge damage if beyond step (7) limits Repair turbine wheel blade contour, Surface G, damage Balance wheel and shaft assembly. Refer to SPM, Method 412A, 412C Repair internal diameter of shaft to salvage part.
(12)
Repair outside Dimensions of salvaged shaft
(1)
Repair weld cracks in tube wall
(2)
Repair weld circumferential cracks in radius of flange
(3)
Repair cracked weld or brazed joint in Area A
(4) (5)
Repair threads in bolt holes that are damaged beyond chasing, tapping and/or suitable insert installation. Repair oversize thread in forward flange
(6)
Replace threaded flange
(7)
(Part No. 3607748-1) Machine exhaust duct to allow clearance on assembly between duct and adjacent torus.
(8) (9) (10)
23
TRP/49-21/023
EXHAUST PIPE ASSEMBLY
Prepared by: Mohammad Andito / 532006
3607748-1
49-21-73
DESCRIPTION
Page 7 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
24
CAPABILITY LIST NO.
TRP/49-21/024
PART NAME
TURBINE TORUS ASSEMBLY
PART NUMBER
3607850-4/-6
ATA REFERENCE
49-21-73
REPAIR SCHEME
DESCRIPTION
(1)(a)
Repair cracked torus skin
(1)(b)
Repair cracks in seam weld
(2)
Repair cracked forged ring
(3)
Repair damaged torus skin
(3A)
Alternate method of weld flush patch repair
(4)
Replace damaged inlet flange
(5)
Replace damaged inlet flange
(6)
Replace damaged studs
(7)
Replace damaged ring and shield assembly
(8)
Replace damaged ramp
25
TRP/49-21/025
REAR TURBINE SEAL
3609143-1/-2/-3/4
49-21-73
(1)
Repair housing by kiss grinding
26
TRP/49-21/026
REAR TURBINE SEAL
3609219-1/-2
49-21-73
(1)
Repair housing by kiss grinding
(1)
Repair fretting and erosion to Diameter B and brackets.
(2)
Repair dents and cracks in heat shield.
(3)
Repair damaged brackets or weld cracks
(4)
Replace damaged to missing brackets.
27
TRP/49-21/027
HEAT SHIELD
3609467-1
49-21-73
Perform NDT after repair process.
28
TRP/49-21/028
TURBINE WHEEL SHROUD
Prepared by: Mohammad Andito / 532006
3611904-1
49-21-73
(1)
Repair damaged Diameter E
(2)
Repair damaged Surface M and Dimension N
(3)
Repair damaged Diameters C
(3a)
Repair wear or damage on Diameter B
(4)
Repair damaged Surface T
(5)
Repair damaged Surface M and Dim. X Page 8 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (6)
Repair damaged cracks on Surface H
(7)
Repair damaged Surface H with abrasive cloth
(8)
Repair damaged Surface H by Machine
(9)
Repair damaged threads
(10)
Repair damaged Surface M is more than 0.015 inch
(11)
Repair damaged Surface H per figure 602
(1)
(3)
Repair cracks Repair metal thinning due to corrosion or erosion and deformation Replace cap assembly
(4)
Replace damaged deflector.
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
(Part No. 3603723-3/-6) Replace floating grommet Apply thermal barrier coating to the inside surface of the combustor
(2)
29
TRP/49-21/029
COMBUSTION CHAMBER LINER ASSEMBLY
369597-VARIOUS
49-21-73
(9)
(1) (2)
30
TRP/49-21/030
COMBUSTION CHAMBER LINER ASSEMBLY
Prepared by: Mohammad Andito / 532006
369937-30/-40
49-21-73
DESCRIPTION
Repair cracks Repair metal thinning due to corrosion or erosion and deformation
(3)
Replace cap assembly
(4)
Replace damaged deflector.
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
(Part No. 369937-30/-40) Replace floating grommet
Page 9 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
31
CAPABILITY LIST NO.
TRP/49-21/031
PART NAME
INTERSTAGE AIR DUCTS
PART NUMBER
372696
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
Weld repair mount lugs
(2)
Repair corrosion damage to Surface V
(3)
Lap mating surfaces
(1)(k)
32
33
TRP/49-21/032
TRP/49-21/033
FAN DRIVE SHAFT ASSEMBLY
ACCESSORY CASE ASSEMBLY
372822-2
372896-16/-19/-20
49-21-73
49-21-73
34
TRP/49-21/034
TURBINE NOZZLE BOLT SPACER
373685
49-21-73
35
TRP/49-21/035
PLANET GEAR CARRIER ASSEMBLY
378916
49-21-73
36
TRP/49-21/036
FAN AIR INLET PLENUM ASSEMBLY
379264
49-21-73
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Reprotect / Touch up the surface
(1)
Replace worn jaw and/or rotor.
(2)
Repair fan drive shaft bearing diameters.
(1)
Replace bushing in case assembly.
(2)
Replace housing in case assembly.
(3)
Install sleeves and repair boss of fan drive shaft bore
(4)
Repair damaged oil pump shaft seal bore.
(5)
Machine oil sump for oil drain slot.
(6)
Replace jet
(7)
(Part No. 372896-16/-19) Install replacement spacer.
(8)
(Part No. 372896-16/-19) Install replacement guard.
(1)
Repair turbine spacer
(1)
Replace defective inserts
(2)
Repair planet gear carrier
(1)
Repair cracks (item 1 and 3)
(2)
Repair cracks in welded seam and adjoining material (item 2)
(3)
Repair/Remove damaged nutplates (item 4)
Page 10 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
37
TRP/49-21/037
OIL AND BREATHER FITTING
379484
49-21-73
(1)
Repair fretting on cast surface
(1)
Remove fretting from trailing edge of vanes
(2)
Repair erosion of vanes leading edge
(3)
Repair scoring that is less than 0.030 inch deep on shroud Machine out cracks and scoring that are less than 0.060 inch in depth on shroud Repair damaged or worn stud
(4) 38
TRP/49-21/038
TURBINE NOZZLE
379509/-4/-6/-16/22
(5) 49-21-73
(6) (7) (8) (9) -
NO
CAPABILITY LIST NO.
PART NAME
Prepared by: Mohammad Andito / 532006
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
DESCRIPTION
Aluminize repaired areas of turbine nozzle vanes Repair of vanes for erosion, sulfidation and burning damage (REPAIR OUTSIDE) Replace vanes with burnt or cracked trailing edge and with leading edge erosion and shroud cracks (REPAIR OUTSIDE) Strip and recoat with silicone-modified aluminide. Repair damaged Vanes more than Repair (1) (2) by weld.
DESCRIPTION Page 11 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
39
CAPABILITY LIST NO.
TRP/49-21/039
PART NAME
STAGE DIFFUSER HOUSING ASSEMBLY
PART NUMBER
379515/-30
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
Replace damaged or loose inserts and studs
(2)
If examination revealed corrosion in O-ring groove (Detail A)
(2A)
Repair O-ring groove if corrosion is more than machining limits
(2B)
Repair Diameter P
(3)
Repair Surface FF
(4)(a)
Repair Surface DD
(4)(b) (5) (5A) (6)
Repair Surface DD by Metal Spray Repair Surface HH Repair Surface HH using metal spray Repair surface SS
(6A)
Repair surface SS using metal spray
(7)(a)
Repair Surface AA
(7)(b)
Repair Surface AA using metal spray
(8)
Repair Corrosion damage
(8A)
Repair Heavy Corrosion damage
(12)
(Recommended Method) Replace shroud contour
(13)
(Alternate Method 1) Replace shroud contour
(14)
(Alternate Method 2) Replace shroud contour
(14A)
(Alternate Method 3) Replace shroud contour
(15)
(16)
Repair cracks or stripped threads in mounting pads (Part No. 379515 only and repaired Part No. 379515-T24657) Repair cracks next to mount pads. Repair stripped or damaged threads in housing assembly
(17)
Repair Diameter Q with metal spray
(18)
Sleeve corroded
(15A)
(18A)
(Alternate Method) Sleeve corroded
(19)
Repair Surface FF by installing ring
(20)
Repair damaged coating. Repair Thread Hole Blow out per SB GTCP85-49-7638 (REPAIR IN HOUSE)
(21)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 12 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(1)(a)
Repair Surface F
(1)(b)
To repair major rubs
(1A)
Repair Diameter A
(2)
40
TRP/49-21/040
INTERSTAGE HOUSING ASSEMBLY
379518
49-21-73
Surface E can be reworked to establish parallelism
(3)(b)
(6)(a)
Surface E by Metal Spray Repair pitting and other corrosion damage on duct mounting flanges Repair Surface F by replace shroud contour Repair damage on Diameter B, see Sheet 1, is more than metal spray limits, step (2) Repair Diameter C
(6)(b)
Repair Diameter C by Metal Spray
(6)©
Repair Diameter C by Sleeve
(3A)
(5)
(7)
Repair damaged coating.
(1)
Repair loose or damaged Inserts.
(2)
Repair damaged Vane.
(6)
Rework diffuser to incorporate steel vanes
(7)(a) TRP/49-21/041
FIRST STAGE DIFFUSER
379520
49-21-73
Rework Surfaces A and C.
(7)(b)(1)
Rework Surfaces A
(7)(b)(2)
Rework Surfaces C
(8)(a)
Rework Diameter AC and DC
(8)(b)(1)
Rework Diameter AC by Metal Spray.
(8)(b)(2)
Rework Diameter DC by Metal Spray.
(9) (10)
Prepared by: Mohammad Andito / 532006
Repair Diameter B
(3)(a)
(4)
41
DESCRIPTION
Repair the vane tips by weld repair to remove erosion Repair the fretting and/or corrosion damage to the port flange surfaces
Page 13 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)(3)(4) (2)(3)(4)
42
TRP/49-21/042
PLENUM ASSEMBLY
379528/-2/-3
49-21-73
(5) (6) (7)
43
44
45
TRP/49-21/043
TRP/49-21/044
TRP/49-21/045
EXHAUST PIPE ASSEMBLY
OIL BREATHER TUBE
FIRST STAGE IMPELLER
379529
379531-1
379547
49-21-73
49-21-73
49-21-73
Repair crack in weld seams (item 1) Repair crack in welded seam and adjoining material (item 2) and crack in intersecting welded seams (item 3) by patching Repair Surface A flatness Repair plenum flange GTAW weld repair turbine plenum assembly. Refer to Standard Practices Manual (SPM) 20-00-02/70-00-01, Method 411C
(1)
Repair weld cracks in tube wall
(2)
Repair weld circumferential cracks in radius of flange
(3)
(5)
Repair cracked weld or brazed joint in Area A Repair threads in bolt holes that are damaged beyond chasing, tapping and/or suitable insert installation. Repair oversize thread in forward flange
(6)
Replace threaded flange
(1)
Repair Diameter A
(4)
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage.
(3)
Hand finish repair of raised material in curvic tooth surface.
(4)
Machine Diameter B to remove damage.
(5)
Balance the impeller.
(6)
(8)
Shot peen the impeller. Weld repair of blade leading edge and contour (REPAIR OUTSIDE) Grind repair of curvic (REPAIR OUTSIDE)
(9)
Weld repair of curvic (REPAIR OUTSIDE)
(7)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
(10)
Weld repair Diameter D and/or Surface F (REPAIR OUTSIDE)
(11)
Replace curvic coupling and barrel (REPAIR OUTSIDE) Page 14 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)
Straighten repair of blades bent condition.
(2)
(4)
Remove nicks, dents, rubs, or other blade damage. Hand finish repair of nicks, dents or vibroscribe markings from backface. Hand finish repair of raised material in curvic tooth surface
(5)
Machine Diameter D to remove damage.
(6)
(10)
Metal spray repair Diameters B, C and/or D, Fig. 601 (Sheet 6). Balance the impeller. Refer to SPM 20-00-02/70-00-01, Method 412B. Shot peen the impeller. Weld repair of blade leading edge and contour (REPAIR OUTSIDE) Grind repair of curvic (REPAIR OUTSIDE)
(11)
Weld repair of curvic (REPAIR OUTSIDE)
(12)
Weld repair Diameters B, C and/or Surface A (REPAIR OUTSIDE)
(13)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(3)
46
TRP/49-21/046
SECOND STAGE COMPRESSOR ROTOR
379548-50
49-21-73
DESCRIPTION
(7) (8) (9)
47
TRP/49-21/047
IDLER GEARSHAFT
379557
49-21-73
(1)
Repair Diameter A
48
TRP/49-21/048
BEARING RETAINER
379561
49-21-73
(1)
Repair Diameter A if inspection reveals damage
49
TRP/49-21/049
HIGH SPEED PINION GEAR
379564
49-21-73
(1)
Repair Diameter A or B if inspection reveals damage
50
TRP/49-21/050
IDLER GEAR ASSEMBLY
379604
49-21-73
(1)
Repair Diameter A or B if inspection reveals damage
(1)
Repair loose plug in gearshaft
51
TRP/49-21/051
FUEL CONTROL DRIVE GEARSHAFT ASSEMBLY
379605
49-21-73
(2)
Repair Diameter A, B or C if examination shows damage
(3)
Replace fuel control drive gearshaft assembly splined
Prepared by: Mohammad Andito / 532006
Page 15 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
52
CAPABILITY LIST NO.
PART NAME
TRP/49-21/052
MULTISPEED SWITCH GEARSHAFT ASSEMBLY
PART NUMBER
379606
ATA REFERENCE
49-21-73
53
TRP/49-21/053
FAN IDLER SPUR GEAR
379607
49-21-73
54
TRP/49-21/054
OIL PUMP DRIVE GEARSHAFT ASSEMBLY
379608-1
49-21-73
55
TRP/49-21/055
STARTER DRIVE CLUSTER GEAR
379609
49-21-73
56
TRP/49-21/056
OUTPUT DRIVE GEARSHAFT
379610
49-21-73
REPAIR SCHEME
(1)
Repair loose plug in gearshaft
(2)
Repair Diameter A or B if examination shows damage
(3)
Replace multispeed switch gearshaft assembly splined end
(1)
Repair Diameter A or B if inspection reveals damage
(1)
Repair loose plug in gearshaft
(2)
Repair Diameter A or B if inspection reveals damage
(1)
Repair Diameter A or B if inspection reveals damage
(1)
Repair loose plug from gearshaft assembly.
(2)
Repair Diameter A or B if examination shows damage
(3)
Balance output drive gearshaft assembly. Repair chipped, cracked, broken or worn spline teeth (REPAIR OUTSIDE) Output drive gearshaft assembly gear teeth that are chipped no more than the limits of Dimension AF and/or AG
(4) (5)
57
58
TRP/49-21/057
TRP/49-21/058
IDLER SPUR GEAR
COMPRESSOR INLET PLENUM ASSEMBLY
Prepared by: Mohammad Andito / 532006
379615
379666
49-21-73
49-21-73
DESCRIPTION
(1)
Repair Diameter A if inspection reveals damage
(1)
Repair cracks (Items I and 2) by patching
(2)
Repair crack (item 3)
(3)
Remove damaged nut plates (item 4).
(4)
Replace damaged or loose insulator strip (item 5)
Page 16 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
59
TRP/49-21/059
EXHAUST DUCT FLANGE ASSEMBLY
379692-20
49-21-73
(1)
TRP/49-21/060
INLET ASSEMBLY
379713/-1
49-21-73
(1)(a)
Repair Surface F. Repair Surface F by Metal Spray.
(2)
Repair Diameter A to get dimensional limits
(3)
Repair Diameter Q
(4)(a)
Rework Surface C to limit of Dimension J
(4)(b)
Rework Surface C to limit of Dimension J by Metal Spray Repair/Rework Diameter B
(6)(b)
Repair/Rework Diameter B by Metal Spray
62
TRP/49-21/062
TURBINE WHEEL SHROUD
EXHAUST DUCT FLANGE ASSEMBLY
Prepared by: Mohammad Andito / 532006
379727-1/-2
379775-1/-461
49-21-73
49-21-73
Repair/Rework Diameter B by fabricate sleeve
(7)
Repair Diameter Q to dimensional limits.
(8)
(10)
Rework Diameter GA. See Sheets 10 through 13. Repair Diameter A, if damaged beyond metal spray limits, by installing a sleeve Repair damaged coating.
(1)
Repair Diameter A
(1)(d)
Repair Diameter B
(1)(e)
Repair damaged bolt holes
(1)(f)
Vane erosion damaged
(9)
TRP/49-21/061
Repair Surface F by fabricate sleeve.
(6)(a) (6)©
61
Weld repair cracks
(1)(b)
(5) 60
DESCRIPTION
(1)
Weld repair cracks
(2)
Replace loose or damaged nut plates.
Page 17 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1) (1)©
63
TRP/49-21/063
TURBINE TORUS ASSEMBLY
379794
49-21-73
TRP/49-21/064
SECOND STAGE DIFFUSER
379801/-20
49-21-73
(3)
Repair damaged torus skin
(4)
Replace damaged inlet flange Part No. 3602679-1
SECOND STAGE COMPRESSOR ROTOR
Replace damaged studs
(6)
Replace damaged ring and shield assembly
(7)
Replace damaged cover assembly
(1)
Remove and replace cracked, bent or worn diffuser plate
(2)
If erosion of Surface E is more than the allowable limits
(3)
Repair damage to Diameter B
(4)
Repair damage to Diameters C and/or D
(5)
Repair damage to Surface F
(6)
Repair damaged vane leading edges
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage. Hand finish repair of nicks, dents or vibroscribe markings from backface. Hand finish repair of raised material in curvic tooth surface.
(5) 3822481-3
49-21-73
(8)
Machine Diameter D to remove damage. Metal spray repair Diameter Q, B and/or D. Refer to Figure 601 (Sheet 6). Balance the impeller. Refer to SPM 20-00-02/70-00-01, Method 412B. Shot peen the impeller.
(9)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(10)
Grind repair of curvic (REPAIR OUTSIDE)
(6) (7)
Prepared by: Mohammad Andito / 532006
Replace damaged inlet Part No. 3602679-2
(5)
(4) TRP/49-21/065
Replace Torus Ring Part No. 968509-1 Repair cracked containment ring
(3)
65
Repair cracked torus skin
(2)
(4A)
64
DESCRIPTION
Page 18 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (11)
Weld repair of curvic (REPAIR OUTSIDE)
(12)
Weld repair of Dia Q, B and/or Surface A (REPAIR OUTSIDE)
(13)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage. Hand finish repair of nicks, dents or vibroscribe markings from backface. Hand finish repair of raised material in curvic tooth surface.
(3) (4) (5) 66
TRP/49-21/066
SECOND STAGE COMPRESSOR ROTOR
(7)
Machine Diameter D to remove damage. Metal spray repair Diameters B, C and/or D. Refer to Figure 601 (Sheet 6). Balance the impeller.
(8)
Shot peen the impeller.
(9)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(10)
Grind repair of curvic (REPAIR OUTSIDE)
(11)
Weld repair of curvic (REPAIR OUTSIDE)
(12)
Weld repair Diameters Q, B and/or Surface A (REPAIR OUTSIDE)
(13)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(1)
Repair cracked scroll skin
(2)
Repair damaged scroll skin (Inconel 617). Replace damaged inlet flange Remove the old inlet flange and install new Inlet Flange Part No. 3830350-7001 Replace damaged inlet flange. Remove the old inlet flange and install a new Inlet Flange Part No. 3617056-1 Replace damaged studs
(6) 3822536-1/-2
49-21-73
(3) 67
TRP/49-21/067
TURBINE SCROLL HOUSING
3830350-1/-2/-3/4
49-21-73
(3A) (4)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
(1) A
Replace worn or damaged ring and shield assembly.
(1)B
Replace damaged ring and cone assembly
(1)C
Replace damaged flange. Page 19 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(1)
68
69
TRP/49-21/068
TRP/49-21/069
WHEEL AND SHAFT ASSEMBLY
WHEEL AND SHAFT ASSEMBLY
3842072-1/-2/-3
49-21-73
49-21-73
Repair or Secure loose cupped expansion plug in shaft
(2)(11)
Replace shaft assembly
(3)
Repair turbine wheel blade trailing edge damage
(4)
Repair turbine wheel saddle area damage
(5)
Repair turbine wheel blade tip cracks and erosion
(6)
Repair turbine wheel blade tip impact damage
(7)
(9)
Repair turbine wheel blade leading edge minor damage Repair turbine wheel blade leading edge damage if beyond step (7) limits Repair turbine wheel blade contour, Surface G, damage
(10)
Balance wheel and shaft assembly
(11)
Repair internal diameter of shaft to salvage part.
(12) (13)
Repair outside dimensions of salvaged shaft by metal spray Drill two new pin holes in salvaged shaft 90 degrees from existing holes Remarking Part No. and Serial No.
(1)
Repair shaft assembly
(1)(c)
Repair or Secure loose cupped expansion plug in shaft
(2)(11)
Replace shaft assembly
(3)
Repair turbine wheel blade trailing edge damage
(4)
Repair turbine wheel saddle area damage
(5)
Repair turbine wheel blade tip cracks and erosion
(6)
Repair turbine wheel blade tip impact damage
(7)
Repair turbine wheel blade leading edge minor damage
(8) (9) Prepared by: Mohammad Andito / 532006
Repair shaft assembly
(1)(c)
(8)
3842350-1
DESCRIPTION
Repair turbine wheel blade leading edge damage if beyond step (7) limits Repair turbine wheel blade contour, Surface G, damage Page 20 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (10)
Balance wheel and shaft assembly
(11)
Repair internal diameter of shaft to salvage part.
(12) (13)
(1)
70
TRP/49-21/070
WHEEL AND SHAFT ASSEMBLY
3842360-1
49-21-73
DESCRIPTION
Repair outside dimensions of salvaged shaft by metal spray repair Drill two new pin holes in salvaged shaft 90 degrees from existing holes. Remarking Part No. and Serial No.
Repair shaft assembly
(1)(c)
Repair or Secure loose cupped expansion plug in shaft
(2)(11)
Replace shaft assembly
(3)
Repair turbine wheel blade trailing edge damage
(4)
Repair turbine wheel saddle area damage
(5)
Repair turbine wheel blade tip cracks and erosion
(6)
(9)
Repair turbine wheel blade tip impact damage Restore turbine blade wheel tips (ORI No. T-37827) to repair blade tips damaged from erosion or impact (REPAIR OUTSIDE) Repair turbine wheel blade leading edge minor damage Repair turbine wheel blade leading edge damage if beyond step (7) limits Repair turbine wheel blade contour, Surface G, damage
(10)
Balance wheel and shaft assembly
(6A) (7) (8)
Remarking Part No. and Serial No.
71
TRP/49-21/071
SEGMENTED TURBINE NOZZLE
Prepared by: Mohammad Andito / 532006
3846484-3/-4/-7/8
49-21-73
(1)
Remove cracks or feathering
(2)
Repair erosion and corrosion
(3)
Recoat nozzle
(4)
Reapply aluminum coating to repaired areas
Page 21 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(2)
Repair cracks (all locations including but not limited to Hub, Flange, Vanes, and weld) by fusion arc (TIG) weld. Repair threads in bolt holes that are damaged beyond chasing
(3)
Repair oversized thread in forward flange
(4)
Replace threaded flange.
(5)
Replace exhaust hub
(1)
72
TRP/49-21/072
EXHAUST DUCT
3850089-1
49-21-73
DESCRIPTION
Modification GTCP85-49-7140
73
TRP/49-21/073
TURBINE PLENUM ASSEMBLY
(1)(3)(4) 692360
49-21-73
(2)(3)(4)
(1)
Repair damaged magnesium surfaces
(2)
(4)
Repair anodized aluminum parts. Repair chipped, scratched or damaged painted or primed surfaces. Prepare parts for repainting exterior surfaces only.
(5)
Replace studs and inserts.
(6)
Repair steel parts.
(7)
Replace loose, worn or damaged bushings.
(8)
Replace bushings (30 through 80 and 180 through 240)
(9)
Repair Diameter FE and/or A to get dimensional limits
(10)
Repair minor damage to Surface BB.
(11)
Repair alignment pin bushing
(3)
74
TRP/49-21/074
MATCHED HOUSING ASSEMBLY SET
693531/-4/-153/100/-100-153/100-4/-150/-150153/-200/-200153/-200-4
49-21-73
(12)
Repair output housing assembly oil passage
(13)
Repair output housing assembly high speed pinion bore
(14)
Repair input housing assembly ribs
(15)
Repair cracked lug for hole number 7. Replace nozzle and stud assembly (Part No. 693531-153/-100-153/-150-153)
(16)
Prepared by: Mohammad Andito / 532006
Repair crack in weld seam (item 1) Repair crack in welded seam and adjoining material (item 2) and crack in intersecting welded seam (item 3) by patching
Page 22 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (17)
Repair the oil jet bore by installation of a threaded sleeve
(18)
Repair idler spur gearshaft boss, Centerline VII
(19)
Repair Gouging and Scoring.
(20)
Repair 2.8745-2.8755 Diameter E by application of metal spray. Plug repair damaged threads (9/16-18UNJF-3B) at AN-6 Oil Port on thin half of Gearbox Housing.
(21) 75
76
77
TRP/49-21/075
TRP/49-21/076
TRP/49-21/077
FORWARD TURBINE SEAL
COMPRESSOR INLET PLENUM ASSEMBLY
COMPRESSOR INLET PLENUM ASSEMBLY
Prepared by: Mohammad Andito / 532006
693616/-1
694016-1/-2/-4
694017
49-21-73
49-21-73
49-21-73
DESCRIPTION
(1)
Repair seal housing
(1)
Repair cracks (items I and 3)
(2)
Repair crack in welded seam and adjoining material (item 2)
(3)
Repair damaged nut plates
(4)
Replace damaged or loose insulator strip (item 5)
(5)
Replace damaged or loose insulating strip (Item 4)
(6)
Replace plenum assembly clamp
(7)
Apply butoxy coating to inside of inlet plenum assembly
(1)
Repair cracks (items I and 3)
(2)
Repair crack in welded seam and adjoining material (item 2)
(3)
Repair damaged nut plates
(4)
Replace damaged or loose insulator strip (item 5)
(5)
Replace damaged or loose insulating strip (Item 4)
(6)
Replace plenum assembly clamp
(7)
Apply butoxy coating to inside of inlet plenum assembly
Page 23 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
78
79
80
81
82
CAPABILITY LIST NO.
TRP/49-21/078
TRP/49-21/079
TRP/49-21/080
TRP/49-21/081
TRP/49-21/082
PART NAME
COMPRESSOR INLET PLENUM ASSEMBLY
OIL TUBE ASSEMBLY
EXHAUST DUCT FLANGE ASSEMBLY
COMBUSTOR CAP ASSEMBLY
COMPRESSOR INLET PLENUM ASSEMBLY
PART NUMBER
694018
694040
695140-1/-50/100/-110
695142-2/-6
695145-100/-101/102
ATA REFERENCE
49-21-73
49-21-73
49-21-73
49-21-73
49-21-73
REPAIR SCHEME
(1)
Repair crack in welded seam and adjoining material (item 3)
(2)
Repair cracks (items I and 2)
(3)
Repair damaged nut plates
(4)
Replace damaged or loose insulator strip (item 5)
(5)
Replace damaged or loose insulating strip (Item 4)
(6)
Apply butoxy coating to inside of inlet plenum assembly
(1)
Repair oil tube assembly
(1)
Repair cracks
(2)
Replace exhaust duct flange
(3)
Ensure exhaust flange feature tolerances
(4)
Replace boss plat
(5)
Replace damaged flange
(1)
Cold straighten combustor cap assembly
(2)
Weld repair cracks in combustor cap assembly
(4)
Repair combustor cap assembly atomizer mounting surface.
(1)
Repair crack (insert A) (item 2) by patching
(2)
Repair cracks (items 1, 3 and 5)
(3)
Remove damaged nut plates (item 4)
(4)
Weld repair cracks or weld brackets to prevent cracking Repair damage to Kynar coating on plenum flange that mates with second stage diffuser housing Replace damaged sound-proofing material with felt cutting material
(5) (6)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 24 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
83
CAPABILITY LIST NO.
PART NAME
TRP/49-21/083
COMBUSTOR CAP ASSEMBLY
PART NUMBER
695709-2/-4
ATA REFERENCE 49-21-73
REPAIR SCHEME
DESCRIPTION
(1)
Cold straighten combustor cap assembly
(2)
Weld repair cracks in combustor cap assembly
(4)
Repair combustor cap assembly atomizer mounting surface.
84
TRP/49-21/084
BEARING CARRIER
695753-1
49-21-73
(1)
Repair Diameter A or B
85
TRP/49-21/085
TUBE FITTINGS MOUNTING BRACKET
696080-1/-2
49-21-73
(1)
Repair weld cracks
49-21-73
(1) (1)(c) (1)(d) (2)(13)(14) (3) (4) (5) (6) (7)
86
TRP/49-21/086
WHEEL AND SHAFT ASSEMBLY
696161-1/-2/-4/7/-8
(11) (12) (13) (14)
Repair shaft assembly Secure loose cupped expansion plug in shaft Repair damage or wear to internal spline area of shaft Replace shaft assembly Repair turbine wheel backface (Surface J) damage Repair turbine wheel saddle area (surface JL) damage Repair turbine wheel blade tip cracks and erosion damage Repair turbine wheel blade contour, Surface G, damage Repair exducer portion of wheel and shaft assembly Repair turbine wheel exducer blade tip damage if not bent more than 30 degrees. More than 30 degrees Repair turbine wheel exducer, cracks at blade trailing edge (Part No. 696161-1/-2/-4) Do a resonant frequency check of exducer blades after repair with an alternate test set Remove and replace exducer Balance wheel and shaft assembly Repair internal diameter of shaft to salvage part Install a replacement wheel on Shaft Part No. 968662-1.
(1)
Cold straighten combustor cap assembly
(2)
Weld repair cracks in combustor cap assembly
(4)
Repair combustor cap assembly atomizer mounting surface.
(8) (9) (10)
87
TRP/49-21/087
COMBUSTOR CAP ASSEMBLY
Prepared by: Mohammad Andito / 532006
696553-1
49-21-73
Page 25 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
88
CAPABILITY LIST NO.
TRP/49-21/088
PART NAME
SUPPORT ASSEMBLY
PART NUMBER
696658-1/-2/-3
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
Replace damaged ring of support assembly.
(2)
Repair support assembly
(3)
Repair support assembly if cracks are evident in Area J
(4)
Repair damaged or missing bolt holes and scallops
(5)
Repair fretting on surface D
(6)
Repair out of round Dia. A & under sized dia. B by metal spray
(7)
Repair fretting on surface G
(1)(2)(3) (4)
89
TRP/49-21/089
BEARING HOUSING ASSEMBLY
696659-110/-120/140/-160/-170
49-21-73
(5) (6) (7) (8) (10) (11) (12) (14) (15) (16) (17) (18)
Repair cracked damage. Repair damaged Diameter D shows fretting of 0.025 inch or more in depth. Repair damaged surface M and N. Repair damaged Surface P Repair damaged inside diameter of sleeve Replace bearing housing assembly sleeve
(19)
Replace damaged oil tube in housing assembly
(20)
Repair leakage of bearing housing assembly by replacing ring
(21)
(Part No. 696659-70) Replace deswirl vanes
(22)
Repair damaged threads in tapped flange holes Repair Diameters B and/or W and Surfaces P and/or R by the application of metal spray
(23)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 26 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(1)
(3)
Repair cracks Repair metal thinning due to corrosion or erosion and deformation Replace cap assembly
(4)
Replace damaged deflector
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
Replace floating grommet
(1)
Weld repair cracks
(2)
Replace damaged nut plates
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage.
(3)
Hand finish repair of raised material in curvic tooth surface.
(4)
Machine Diameter B to remove damage.
(5)
Balance the impeller.
(6)
Shot peen the impeller.
(7)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(8)
Grind repair of curvic (REPAIR OUTSIDE)
(9)
Weld repair of curvic (REPAIR OUTSIDE)
(10)
Weld repair Diameter D and/or Surface F (REPAIR OUTSIDE)
(11)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(2)
90
91
92
TRP/49-21/090
TRP/49-21/091
TRP/49-21/092
COMBUSTION CHAMBER LINER ASSEMBLY
EXHAUST DUCT FLANGE ASSEMBLY
FIRST STAGE IMPELLER
Prepared by: Mohammad Andito / 532006
698168-1 THROUGH -8
698170-1
698192-2/-4
49-21-73
49-21-73
49-21-73
DESCRIPTION
Page 27 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)
Straighten repair of blades bent condition.
(2)
Remove nicks, dents, rubs, or other blade damage. Hand finish repair of nicks, dents or vibroscribe markings from backface. Hand finish repair of raised material in curvic tooth surface
(3) (4) (5)
(8)
Machine Diameter D to remove damage. Metal spray repair Diameters B, C and/or D. Refer to Figure 601 (Sheet 6). Balance the impeller. Refer to SPM 20-00-02/70-00-01, Method 412B. Shot peen the impeller.
(9)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(10)
Grind repair of curvic (REPAIR OUTSIDE)
(11)
Weld repair of curvic (REPAIR OUTSIDE)
(12)
Weld repair Diameters B, C and/or Surface A (REPAIR OUTSIDE)
(13)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(6) 93
TRP/49-21/093
SECOND STAGE IMPELLER
698193-2/-4
49-21-73
(7)
(1)
Repair loose or damaged Inserts.
(2)
Repair damaged Vane.
(6)
Rework diffuser to incorporate steel vanes
(7)(a)
94
TRP/49-21/094
FIRST STAGE DIFFUSER
698194-1
49-21-73
Rework Surfaces A and C.
(7)(b)(1)
Rework Surfaces A
(7)(b)(2)
Rework Surfaces C
(8)(a)
Rework Diameter AC and DC
(8)(b)(1)
Rework Diameter AC by Metal Spray.
(8)(b)(2)
Rework Diameter DC by Metal Spray.
(9)
Repair the vane tips by weld repair to remove erosion
(10)
Weld repair vane tips to clean up erosion Repair the fretting and/or corrosion damage to the port flange surfaces.
(11)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 28 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)
Replace damaged or loose inserts and studs
(2)
If examination revealed corrosion in O-ring groove (Detail A)
(2A) (2B)
Repair Diameter P Repair Surface FF
(5)(a)
Repair Surface HH
(5)(b)
Repair Surface HH and UU using metal spray
(6)(a)
Repair Surface AA
(6)(b)
Repair Surface AA using metal spray
(7A)
95
TRP/49-21/095
49-21-73
(13) (14)
(Alternate Method 3) Replace shroud contour
(15)
Repair cracks or stripped threads in mounting pads
(15A) (16) (17) (18)(a) (18)(b) (19) (20) (21) (22) (23) (24) (25)
Prepared by: Mohammad Andito / 532006
Repair Corrosion damage Repair Heavy Corrosion damage at Air flow area. (Recommended Method) Replace shroud contour with a Flanged Sleeve Part No. 966664-1 or –2. (Alternate Method 2) Replace shroud contour
(11A) 698195-1 THROUGH -5/-7/8/-10/-12
Repair O-ring groove if corrosion is more than machining limits
(3)(3A)(4)
(7)
SECOND STAGE DIFFUSER HOUSING ASSEMBLY
DESCRIPTION
Repair cracks next to mount pads Repair stripped or damaged threads in housing assembly Repair Diameter Q with metal spray. Refer to SPM, Method 403D and Table 603 Repair Diameters A and B and face of groove Repair Diameter A, face of groove and Diameter B (Alternate metal spray method). Sleeve corroded or damaged bolt holes on 9.800 inches or 17.25 in. diameter bolt circle Repair Surface FF by installing ring Repair Surface UU with plate Weld repair the outer edge of packing groove Repair Thread Hole Blow out per SB GTCP85-49-7638 (Permanent Repair – Applies only if the APU is to be disassembled) Page 29 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(26)
Repair Thread Hole Blow out per SB GTCP85-49-7638 (Temporary Repair – Applies only if the APU is not to be disassembled) Repair damaged coating.
(27)
Repair Light damage on Surface UU
(28)
Repair Heavy Corrosion damage at Surface FF. (Alternate Method) Repair by Replace shroud contour with fabricate a Flanged Sleeve
(25)
(12)
(1)(a)
Repair Surface F.
(1)(b)
Repair Surface F by Metal Spray.
(2)
TRP/49-21/096
INLET ASSEMBLY
698197-1/-2
49-21-73
(3)(a)
Rework Surface C to limit of Dimension J Rework Surface C to limit of Dimension J by Metal Spray Repair Surface F by fabricate sleeve.
(5)(a)
Repair/Rework Diameter B
(5)(b)
Repair/Rework Diameter B by Metal Spray
(5)(c)
Repair/Rework Diameter B by fabricate sleeve
(6)
Repair Diameter Q to dimensional limits.
(7)
Rework Diameter CA. See Sheets 10 through 13.
(7A) (8)
Prepared by: Mohammad Andito / 532006
Repair Diameter A to get dimensional limits
(3)(b) (4) 96
DESCRIPTION
Repair Surface D by Wire Arc metal spray. Repair Diameter A, if damaged beyond metal spray limits, by installing a sleeve Repair damaged coating.
Page 30 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(1)(a)
Repair Surface F
(1)(b)
To repair major rubs
(1A)
Repair Diameter A
(2)
97
TRP/49-21/097
INTERSTAGE HOUSING ASSEMBLY
698198-1
49-21-73
DESCRIPTION
Repair Diameter B
(3)(a)
Surface E can be reworked to establish parallelism
(3)(b)
(4)
Surface E by Metal Spray Repair pitting and other corrosion damage on duct mounting flanges Repair Surface F by replace shroud contour
(5)
Repair damage on Diameter B
(3A)
(6)(a)
Repair Diameter C
(6)(b)
Repair Diameter C by Metal Spray
(6)(c)
Repair Diameter C by Sleeve Repair damaged coating.
98
99
TRP/49-21/098
TURBINE PLENUM ASSEMBLY
TRP/49-21/099
COMBUSTOR CAP ASSEMBLY
(1)(3)(4) 698400-1/-2/-3
698402-1
49-21-73
49-21-73
(2)(3)(4)
Repair crack in weld seam (Item 1) Repair crack in welded seam and adjoining material (Item 2) and crack in intersecting welded seam (Item 3) by patching
(1)
Cold straighten combustor cap assembly
(2)
Weld repair cracks in combustor cap assembly
(4)
Repair combustor cap assembly atomizer mounting surface.
100
TRP/49-21/100
EXHAUST FLANGE ASSEMBLY
698406-1/-2/-3
49-21-73
(1)
Weld repair cracks
101
TRP/49-21/101
PINION GEAR
698816
49-21-73
(1)
Repair Diameter A or B
Prepared by: Mohammad Andito / 532006
Page 31 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
102
CAPABILITY LIST NO.
TRP/49-21/102
PART NAME
GENERATOR DRIVE SPUR GEAR ASSEMBLY
PART NUMBER
698817
ATA REFERENCE
49-21-73
REPAIR SCHEME
DESCRIPTION
(1)
Repair loose plug in gear assembly.
(2)
Repair Diameter A or B
(3)
Balance generator drive spur gear assembly.
(4)
Repair Output drive gearshaft assembly gear teeth
103
TRP/49-21/103
SPUR GEAR
698818-1
49-21-73
(1)
Repair Diameter A or B if inspection reveals damage.
104
TRP/49-21/104
SPUR GEAR
698819
49-21-73
(1)
Repair Diameter A or B if inspection reveals damage.
105
TRP/49-21/105
SPUR GEAR
698820
49-21-73
(1)
Repair Diameter A or B if inspection reveals damage
106
TRP/49-21/106
PLANET GEAR BUSHING
74340
49-21-73
(1)
Repair worn or damaged lead plating on bushing
107
TRP/49-21/107
DRIVE GEAR ASSEMBLY
75331-2/-4
49-21-73
(1)
Repair drive gear pin holes
(2)
Repair bearing diameter of gear
108
TRP/49-21/108
VANE HOUSING ASSEMBLY
75970
49-21-73
(1)
Remove nicks, burrs, or rub marks (Item 1)
(2)
If inserts (Item 2) are loose or damaged
109
TRP/49-21/109
HUB AND FAN ASSEMBLY
75973
49-21-73
(1)
Repair fan assembly
110
TRP/49-21/110
ACCESSORY DRIVE SHAFT ASSEMBLY
76081-6
49-21-73
(1)
Repair drive shaft assembly
(1) TRP/49-21/111
FAN AIR INLET PLENUM ASSEMBLY
Repair cracks (items 1 and 3) Repair crack in welded seam and adjoining material (item 2) by patching Remove damaged nut plates (item 4)
111
76098
49-21-73
(2) (3)
Prepared by: Mohammad Andito / 532006
Page 32 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
112
113
114
CAPABILITY LIST NO.
TRP/49-21/112
TRP/49-21/113
TRP/49-21/114
PART NAME
SECOND STAGE COMPRESSOR DIFFUSER
AIR DUCT ASSEMBLY
COMPRESSOR INLET PLENUM ASSEMBLY
PART NUMBER
892290-1/-2/-4
892292-1/-2/-3/4/-5/-6/-7
892294-1/-2/-3/-4
ATA REFERENCE
49-21-73
49-21-73
49-21-73
REPAIR SCHEME (1)
Repair damaged Surface E
(2)
Repair damaged vane leading edge
(4)
Repair damaged Diameter D
(5)
Repair damaged Diameter C
(3)
If visual check revealed damaged paint areas on vanes
(1)
Repair duct assembly fiberglass, nutplate and gasket
(2)(3)(4)
Replace small and large flange
(2)(4)
Repair damaged flange by weld
(1)
Repair cracks (Items 1 and 3)
(2)
Repair crack in welded seam and adjoining material (item 2)
(3)
Remove damaged nut plates
(1)
(3)
Repair cracks Repair metal thinning due to corrosion or erosion and deformation Replace cap assembly
(4)
Replace damaged deflector
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
Replace floating grommet
(2)
115
TRP/49-21/115
COMBUSTION CHAMBER LINER ASSEMBLY
899155-1/-2/-3/4/-5
49-21-73
(9)(a) (9)(b) (10)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
(Part No. 899155-4/-5) Replace damaged wiggle strip Replace damaged wiggle strip by replacing entire discharge ring. Apply thermal barrier coating to the inside surface of the combustor
Page 33 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)
(3)
Repair cracks Repair metal thinning due to corrosion or erosion and deformation Replace cap assembly
(4)
Replace damaged deflector
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
Replace floating grommet
(2)
116
TRP/49-21/116
COMBUSTION CHAMBER LINER ASSEMBLY
899244-1/-2/-3/4/-5
49-21-73
(2)
Cold straighten combustor cap assembly dents to necessary dimensions Weld repair cracks in combustor cap assembly
(4)
Repair combustor cap assembly atomizer mounting surface
(1)
Repair cracks with weld.
(1)
Repair cracked in torus skin
(1) 117
118
119
TRP/49-21/117
TRP/49-21/118
TRP/49-21/119
COMBUSTOR CAP ASSEMBLY
OIL COOLER BRACKET
TURBINE TORUS ASSEMBLY
899323-1/-2/-3/-4
899331-1/-2
899373-1/-2/-3/-3359
49-21-73
49-21-73
(1A)
Repair cracks in weld
(1B)
Replace the Torus Ring Part No. 968509-1
(2)
(5)
Repair cracked containment ring Repair damaged torus skin (Inconel 600 or Hastelloy X stock) by patching Replace damaged inlet flange (Haynes 25 stock). Remove the old inlet flange and install new Inlet Flange Part No. 3602679-1 Replace damaged inlet flange (Haynes 25 stock). Remove the old inlet flange and install a new Inlet Flange P/N 3602679-2 Replace damaged studs
(6)
Replace damaged ring and shield assembly
(7)
Replace damaged cover assembly
(3) 49-21-73
(4) (4A)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 34 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
120
TRP/49-21/120
TURBINE PLENUM ASSEMBLY
899374-1
49-21-73
121
TRP/49-21/121
EXHAUST PIPE ASSEMBLY
899607-1
49-21-73
REPAIR SCHEME
(1)(3)(4) (2)(3)(4)
(1)
(1)
122
123
124
TRP/49-21/122
TRP/49-21/123
TRP/49-21/124
TURBINE SEAL
FIRST STAGE IMPELLER
Prepared by: Mohammad Andito / 532006
899930-1/-3
899987-1
966568-1
49-21-73
49-21-73
49-21-73
Repair crack in weld seam (item 1) Repair crack in welded seam and adjoining material (Item 2) and crack in intersecting welded seam (item 3) by patching Repair Procedures - DELETED. Part has to be reworked per Service Bulletin 49-A5078
(3)
Repair cracks Repair metal thinning due to corrosion or erosion and deformation Replace cap assembly
(4)
Replace damaged deflector
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(8)
Replace floating grommet
(1)
Repair housing
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage.
(3)
Hand finish repair of raised material in curvic tooth surface.
(4)
Machine Diameter B to remove damage.
(5)
Balance the impeller.
(6)
Shot peen the impeller.
(7)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(8)
Grind repair of curvic (REPAIR OUTSIDE)
(9)
Weld repair of curvic (REPAIR OUTSIDE)
(2) COMBUSTION CHAMBER LINER ASSEMBLY
DESCRIPTION
Page 35 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
DESCRIPTION
(10)
Weld repair Diameter D and/or Surface F (REPAIR OUTSIDE)
(11)
Replace curvic coupling and barrel (REPAIR OUTSIDE) Remarking Part No. and Serial No.
125
126
TRP/49-21/125
TRP/49-21/126
SECOND STAGE COMPRESSOR ROTOR
FIRST STAGE IMPELLER
966569-1/-2
966570-1
49-21-73
49-21-73
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage.
(3)
Hand finish repair of raised material in curvic tooth surface.
(4)
Machine Diameter B to remove damage.
(5)
Balance the impeller.
(6)
Shot peen the impeller.
(7)
Weld repair of blade leading edge and contour.
(8)
Grind repair of curvic.
(9)
Weld repair of curvic (REPAIR OUTSIDE)
(10)
Weld repair Diameter D and/or Surface F (REPAIR OUTSIDE)
(11)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(1)
Straighten repair of bent blade condition.
(2)
Remove nicks, dents, rubs, or other blade damage.
(3)
Hand finish repair of raised material in curvic tooth surface.
(4)
Machine Diameter B to remove damage.
(5)
Balance the impeller.
(6)
Shot peen the impeller.
(7)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(8)
Grind repair of curvic (REPAIR OUTSIDE)
(9)
Weld repair of curvic (REPAIR OUTSIDE)
(10)
Weld repair Diameter D and/or Surface F (REPAIR OUTSIDE)
(11)
Replace curvic coupling and barrel (REPAIR OUTSIDE) Remarking Part No. and Serial No.
Prepared by: Mohammad Andito / 532006
Page 36 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)
Straighten repair of blades bent condition.
(2)
Remove nicks, dents, rubs, or other blade damage. Hand finish repair of nicks, dents or vibroscribe markings from backface. Hand finish repair of raised material in curvic tooth surface
(3) (4) (5)
(7)
Machine Diameter D to remove damage. Metal spray repair Diameters B, C and/or D. Refer to Figure 601 (Sheet 6). Balance the impeller. Refer to SPM, Method 412B.
(8)
Shot peen the impeller.
(9)
Weld repair of blade leading edge & contour (REPAIR OUTSIDE)
(10)
Grind repair of curvic (REPAIR OUTSIDE)
(11)
Weld repair of curvic (REPAIR OUTSIDE)
(12)
Weld repair Diameters B, C and/or Surface A (REPAIR OUTSIDE)
(13)
Replace curvic coupling and barrel (REPAIR OUTSIDE)
(6) 127
128
TRP/49-21/127
TRP/49-21/128
SECOND STAGE IMPELLER
BEARING HOUSING ASSEMBLY
966571-1
966578-9/-11/12/-13
49-21-73
49-21-73
(1) (2) (3)
Repair cracked damage.
(4) (5) (6) (7) (8) (10) (11) (12) (13) (14) (15) (16) (17)
Repair damaged Diameter D Repair damaged Surfaces M and N (Preferred Method) Repair damaged Surfaces P and R Repair damaged inside diameter of sleeve (Diameter F) Replace deswirl vanes
(18)
Replace bearing housing assembly sleeve
(19)
Replace damaged oil tube in housing assembly
(20)
Repair leakage of bearing housing assembly by replacing ring
(21)
Repair damaged threads in tapped flange holes Repair Diameters B and/or W and Surfaces P and/or R by the application of metal spray
(22) Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 37 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
129
CAPABILITY LIST NO.
TRP/49-21/129
PART NAME
EXHAUST PIPE ASSEMBLY
PART NUMBER
966580
ATA REFERENCE
49-21-73
REPAIR SCHEME
(1)
Repair weld cracks in tube wall
(2)
Repair weld circumferential cracks in radius of flange
(3)
(5)
Repair cracked weld or brazed joint in Area A Repair threads in bolt holes that are damaged beyond simple repair Repair oversize thread in forward flange
(6)
Replace threaded flange
(1)(a)
Repair cracked torus skin
(1)(b)
Repair cracks in seam weld using Hastelloy X stock
(2)(a)
(5)
Repair cracked forged ring Erosion on inside surface of forged ring exceeding 0.100 inch or leaving less than 0.075 inch thickness Cracks in stud bolt areas shall be repair welded Repair damaged torus skin (Inconel 600 or Hastelloy X stock) by patching Replace damaged inlet flange (Haynes 25 stock). Remove the old inlet flange and install new Inlet Flange Part No. 3602679-1 Replace damaged inlet flange (Haynes 25 stock). Remove the old inlet flange and install a new Inlet Flange Part No. 3602679-2 Replace damaged studs
(6)
Replace damaged ring and shield assembly
(7)
Replace damaged cover assembly
(4)
(2)(b) (2)(c) 130
TRP/49-21/130
TURBINE TORUS ASSEMBLY
966582-1/-2/-6/8 through -12/14 through -28
49-21-73
(3) (4) (4A)
131
TRP/49-21/131
TURBINE WHEEL SHROUD
Prepared by: Mohammad Andito / 532006
966583-1
49-21-73
DESCRIPTION
(1)(a)(b)
Repair turbine wheel shroud
(1)(c)
Repair damaged Diameter A
(1)(d)
Repair damaged Diameter B
(1)(e)
Repair damaged bolt holes.
Page 38 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
132
CAPABILITY LIST NO.
TRP/49-21/132
PART NAME
SUPPORT ASSEMBLY
PART NUMBER
966584-1 THROUGH -5
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
Replace damaged ring of support assembly.
(2)
Repair support assembly.
(3)
Repair support assembly if cracks are evident in Area J
(4)
Repair damaged or missing bolt holes and scallops
(5)
(7)
Repair fretting on surface D Repair out of round Dia. A and under sized diameter B by metal spray Repair fretting on surface G
(1)
Repair shaft assembly
(6)
(1)(c)
Secure loose cupped expansion plug in shaft
(1)(d)
Repair damage or wear to internal spline area of shaft
(2)(13)(14)
133
TRP/49-21/133
WHEEL AND SHAFT ASSEMBLY
966625-1/-2/-4/7/-8
49-21-73
Replace shaft assembly
(3)
Repair turbine wheel backface (Surface J) damage
(4)
Repair turbine wheel saddle area (surface JL) damage
(5)
Repair turbine wheel blade tip cracks and erosion damage
(6)
Repair turbine wheel blade contour, Surface G, damage
(7)
(11)
Repair exducer portion of wheel and shaft assembly Repair turbine wheel exducer blade tip damage if not bent more than 30 degrees. More than 30 degrees Repair turbine wheel exducer, cracks at blade trailing edge (Part No. 966625-1/-2/-4) Do a resonant frequency check of exclucer blades after repair with an alternate test set Remove and replace exducer
(12)
Balance wheel and shaft assembly
(13)
Repair internal diameter of shaft to salvage part
(8) (9) (10)
(14) (15) (16)
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Install a replacement wheel on Shaft Part No. 968662-1. Repair the fretting and/or corrosion damage to the port flange surfaces
Page 39 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(1)
TRP/49-21/134
WHEEL AND SHAFT ASSEMBLY
968095-1/-3/-5/-X360
49-21-73
(1)(c)
Secure loose cupped expansion plug in shaft Repair damage or wear to internal spline area of shaft Repair turbine wheel blade trailing edge damage
(4)
Repair turbine wheel saddle area damage
(5)
Repair turbine wheel blade tip cracks and erosion damage
(6)
Repair turbine wheel blade tip impact damage
(7)
Repair turbine wheel blade leading edge minor damage Repair turbine wheel blade leading edge damage if beyond step (7) limits Repair turbine wheel blade contour damaged, Surface G, Balance wheel and shaft assembly. Refer to SPM, Method 412A, 412C Repair internal diameter of shaft to salvage part.
(9) (10) (11)
TRP/49-21/135
COMPRESSOR INLET PLENUM ASSEMBLY
Prepared by: Mohammad Andito / 532006
968098-2
49-21-73
Replace shaft assembly
(3)
(8)
135
Repair shaft assembly
(1)(d) (2)(11)(14)
134
DESCRIPTION
(1)
Repair cracks (items 1 and 3)
(2)
Repair crack in welded seam and adjoining material (item 2)
(3)
Remove damaged nut plates (item 4).
(4)
Replace damaged or loose insulator strip (item 5)
Page 40 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
968233-1/-1-189
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
If Diameter E is out of tolerance
(2)
Machine a minimum amount of material from Surface M
(3)
Machine Diameters B and C
(4)
If Surface K is not flat to specified limits
(4A)
Repair wear or damage on Diameter B using plasma spray
(6)(7)
Repair cracks in Surface H, by hand finish
(8)
Repair cracks in Surface H, by Machining
(9)
(1)
Repair Threads damage If nozzle spacer contact areas on Surface F are not perpendicular to the limits specified or if spacer fretting of Surface M goes beyond 0.015 inch Repair Diameter E
(2)
Machine a minimum amount of material from Surface M
(3)
Machine Diameters B and C
(4)
If Surface T is not flat to specified limits
(5)
Repair damage contact areas on Surface M less than 0.015 in.
(5) (10) 136
TRP/49-21/136
TURBINE WHEEL SHROUD
968233-4/-4-189
137
TRP/49-21/137
TURBINE PLENUM ASSEMBLY
Prepared by: Mohammad Andito / 532006
49-21-73
(6) (7) (8)
Repair cracks in Surface H, by hand finish
(9)
Repair cracks in Surface H, by Machining
(10)
Repair Threads damage
(11)
Repair damage contact areas on Surface M more than 0.015 in
(1) (3) 968613-1
49-21-73
DESCRIPTION
(2) (3)
Repair crack in weld seam (item 1) Repair crack in welded seam and adjoining material (Item 2) and crack in intersecting welded seam (Item 3)
Page 41 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
138
139
140
141
CAPABILITY LIST NO.
TRP/49-21/138
TRP/49-21/139
TRP/49-21/140
TRP/49-21/141
PART NAME
COMPRESSOR INLET PLENUM ASSEMBLY
EXHAUST DUCT FLANGE ASSEMBLY
EXHAUST DUCT FLANGE ASSEMBLY
CONTAINMENT RING
PART NUMBER
968844-1
968867-1
968886-1/-5
968958-1/-2/-3/-4
ATA REFERENCE
49-21-73
49-21-73
49-21-73
49-21-73
REPAIR SCHEME (1)
Repair cracks (items 1 and 3)
(2)
Repair crack in welded seam and adjoining material (item 2)
(3)
Remove damaged nut plates (item 4).
(4)
Replace damaged or loose insulator strip (item 5)
(5)
Weld loose brackets (Item 5)
(1)
Weld repair cracks
(1)
Remove cracks or feathering on trailing edge
(2)
Repair erosion and corrosion of vane leading edge
(3) (4) (6)
Repair/Machine Diameters A and B Dimensions D
(1)
Repair damaged Ring
(1)
Repair cracked torus skin Repair damaged torus skin (Inconel 600 or Hastelloy X stock) with welded scab patch Replace damaged inlet flange Remove the old inlet flange and install new Inlet Flange Part No. 3602679-1 Replace damaged inlet flange (Haynes 25 stock). Remove the old inlet flange and install a new Inlet Flange Part No. 3602679-2 Replace damaged studs
(2) (2A) (3)
142
TRP/49-21/142
TURBINE TORUS ASSEMBLY
968959-2/-3/-4/5/-8/-9/-11/-12/13/-22/-23/-26
(3A) 49-21-73 (4) (1)1
(1)3
(P/N 968959-2/-3) Replace damaged ring and shield assembly (P/N 968959-4/-5/-8/-9/-11/-12/-13) Replace worn or damaged ring and shield assembly Replace damaged ring and cone assembly
(1)4
(P/N 968959-22/-23/-26) Replace damaged flange
(1)2
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 42 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
143
TRP/49-21/143
TURBINE NOZZLE BOLT SPACERS
968969-1/-2
49-21-73
(1)
Repair damaged Surfaces B and C
(1)
Repair minor scratches or rub marks
(2)
Repair fretting or out of flatness of Surface G
(3)
Repair damaged Diameter C
(4)
Repair damaged Diameter B
(5)
Repair nick, dent and scoring
(6)
Repair fretting on Surface Q
(7)
Repair damaged Diameter R
144
TRP/49-21/144
COMBUSTION CHAMBER LINER ASSEMBLY
968984-1/-1-189/4/-4-189
49-21-73
(7)(h)
145
TRP/49-21/145
Prepared by: Mohammad Andito / 532006
969233-1/-2
49-21-73
Repair Cracks in the outer bolts holes
(8)
Repair worn or damaged Diameter B with Metal Spray
(9)
Repair worn or damaged Diameter A.
(10)
Repair worn or damaged Diameter C using metal spray coating
(1)
Repair damaged Surface G
(1)
(3)
Repair cracks Repair metal thinning due to corrosion or erosion and deformation Replace cap assembly
(4)
Replace damaged grommet
(5)
Replace damaged cooling skirts
(6)
Replace damaged discharge ring
(7)
Replace damaged spacers
(2) COMBUSTION CHAMBER LINER ASSEMBLY
DESCRIPTION
Page 43 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
969293-1/-1-189
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
Repair damaged Diameter E
(2)
Repair damaged Surface M
(3)
Repair damaged Diameter B and C
(4)
Repair damaged Surface B by Metal Spray.
(5)
Repair Surface K
(7) (8)
Repair Cracked damage in Surface H.
(9) (10)
Repair rub marks on Surface H
(11) 146
TRP/49-21/146
TURBINE WHEEL SHROUD
(12) (6)
969293-2/-2-189
49-21-73
148
TRP/49-21/147
TRP/49-21/148
COMPRESSOR INLET PLENUM ASSEMBLY
OIL TANK ASSEMBLY
Prepared by: Mohammad Andito / 532006
976015-1/-5
976036-1/-2/-3/-4
49-21-73
49-21-73
Repair/Chase damaged threads. Repair damaged Surface M Refer to Figure 602 step (1)
(1)
Repair damaged Diameter E
(2)
Repair damaged Surface M
(3)
Repair damaged Diameter B and C
(4)
Repair Surface T
(6) (7)
Repair Cracked damage in Surface H.
(8) (9)
Repair rub marks on Surface H
(10)
Repair/Chase damaged threads
(11)(5)
147
DESCRIPTION
Repair damaged Surface M Refer to Figure 602 step (1)
(1)
Repair cracks (items 1 and 3)
(2)
Repair crack in welded seam and adjoining material (item 2)
(3)
Remove damaged nut plates (item 4).
(4)
Replace damaged or loose insulator strip (item 5)
(5)
Repair damaged thermal lag coating locally or entire area.
(6)
Repair Cracks emanating from slots (item 5).
(1) (2) (3) (4) (5) (6)
Repair Damaged Oil Tank.
Page 44 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
(1)
(4)
Repair crack in weld seam (Item 1) Repair cracks in mounting flange that are not longer than 4 inch length. Repair crack in welded seam and adjoining material (Item 2) and crack in intersecting welded seams (Item 3) by patching. Repair the damaged boss.
(5)
Repair stripped, worn or cut threads.
(6)
Repair stripped worn or stripped holes in nameplate bracket.
(7)
Repair Surface A Flatness.
(8)
Repair Plenum Flange.
(1)
Repair weld cracks (Part No. 976079-4 only) Replace damaged loose or missing patch on face of the exhaust baffle
(2) (3) 149
150
151
TRP/49-21/149
TRP/49-21/150
TRP/49-21/151
TURBINE PLENUM ASSEMBLY
BAFFLE ASSEMBLY
EXHAUST FLANGE ASSEMBLY
Prepared by: Mohammad Andito / 532006
976052-1/-2/-3/4/-5
976079-1/-3/-4
976160-2/-3
49-21-73
49-21-73
49-21-73
DESCRIPTION
(2)
(1)
Weld repair cracks
(2)
Replace fittings
(3)
Replace scupper
(4)
Replace boss
Page 45 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
152
CAPABILITY LIST NO.
TRP/49-21/152
PART NAME
BEARING HOUSING ASSEMBLY
PART NUMBER
976979-1
ATA REFERENCE
49-21-73
REPAIR SCHEME (1)
Repair cracked damage.
(2)
Repair damaged Diameter D
(3)
Repair damaged Surfaces M and N
(4)
(Preferred Method) Repair damaged Surfaces P and R
(5)
Repair damaged inside diameter of sleeve (Diameter F)
(6)
Replace damaged or loose pin
(7)
(Part No. 976979-1/-3) Replace vanes
(8)
Replace bearing housing assembly sleeve
(9)
Replace damaged oil tube in housing assembly
(10)
Repair leakage of bearing housing assembly by replacing ring
(11)
(13)
Repair damaged threads in tapped flange holes Repair Diameters B and/or W and Surfaces P and/or R by the applying metal spray Repair cracked damage on vane
(14)
ULTRASONIC Cleaning as Reference EI No. AG/49-21-0303.
(15)
Repair the Ring Groove by blending and welding
(1)
Repair weld cracks in tube wall
(2)
Repair weld circumferential cracks in radius of flange
(3)
Repair cracked weld or brazed joint in Area A Repair threads in bolt holes that are damaged beyond chasing, tapping and/or suitable insert Repair oversize thread in forward flange
(12)
153
TRP/49-21/153
EXHAUST PIPE ASSEMBLY
976987-1
49-21-73
(4) (5)
154
TRP/49-21/154
FAN AIR INLET PLENUM
Prepared by: Mohammad Andito / 532006
977077-1
49-21-73
DESCRIPTION
(6)
Replace threaded flange Repair threads in bolt holes that are damaged by helicoil insert installation
(1)
Repair fan air line plenum cracks (items 1, 2, and 3)
(2)
Remove and replace damaged nut plates Page 46 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME (1)
155
TRP/49-21/155
TURBINE PLENUM ASSEMBLY
977106-2
49-21-73
(2) (3)
156
TRP/49-21/156
977831-1/-5
49-21-73
Repair damaged magnesium surfaces
(2)
(4)
Repair anodized aluminum parts Repair chipped, scratched or damaged painted or primed surfaces Prepare parts for repainting exterior surfaces only.
(5)
Replace studs and inserts
(6)
Repair steel parts.
(7)
Replace loose, worn or damaged bushings
(8)
Replace bushings (30 through 80 and 180 through 230)
(9)
Repair Diameter FE and/or A to get dimensional limits
(10)
(12)
Repair minor damage to Surface BB Repair alignment pin bushing(s) (90, 260, Sheet 1) if examination reveals damage Repair output housing assembly oil passage
(13)
Repair output housing assembly high speed pinion bore
(14)
Repair input housing assembly ribs
(15)
Repair cracked lug for hole number 7
(16)
(Part No. 977831-5) Replace nozzle and stud assembly
(17)
Repair the oil jet bore by installation of a threaded sleeve
(18)
Repair idler spur gearshaft boss, Centerline V11
(19)
Repair Gouging and scoring to accessory mount bores.
(20)
Repair 2.8745 to 2,8755 inch Dia. E by apply Metal Spray. Plug repair damaged threads (9/16-18UNJF-3B) at AN-6 Oil Port on thin half of gearbox housing.
(11)
(21)
Prepared by: Mohammad Andito / 532006
Repair crack in weld seam (Item 1) Repair crack in welded seam and adjoining material (Item 2) and crack in intersecting welded seams (Item 3) by patching. Heat treatment /stress relieve at approximately 1350 oF (732 oC) f or 30 minutes
(1)
(3)
MATCHED HOUSING ASSEMBLY SET
DESCRIPTION
Page 47 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
157
CAPABILITY LIST NO.
TRP/49-21/157
PART NAME
BEARING HOUSING ASSEMBLY
PART NUMBER
977894-1/-2/-3/8/-9
ATA REFERENCE
49-21-73
REPAIR SCHEME
DESCRIPTION
(1) (2) (3)
Repair cracked damage.
(4) (5) (6) (7) (8) (10) (11) (12) (14) (15) (16) (17) (18)
Repair damaged Diameter D Repair damaged Surfaces M and N (Preferred Method) Repair damaged Surfaces P and R Repair damaged inside diameter of sleeve (Diameter F) Replace vanes (P/N 977894-8)
(19)
Replace vanes (P/N 977894-9)
(20)
Replace bearing housing assembly sleeve
(21)
Replace damaged oil tube in housing assembly
(22)
Repair leakage of bearing housing assembly by replacing ring
(23)
(25)
Repair damaged threads in tapped flange holes Repair Diameters B and/or W and Surfaces P and/or R by metal spray ULTRASONIC Cleaning as Reference EI#AG/49-21-0303.
(24)
158
TRP/49-21/158
TURBINE SEAL
977898-1
49-21-73
(1)
Repair Housing
159
TRP/49-21/159
COVER
3602188-1
49-25-41
(1)
Inspect and repaint part
160
TRP/49-21/160
SEAL RING
3604738
49-21-73
(1)
Inspect Only
(1)
Repair/replace the damaged Rivets and Anchor Nut
(2)
Repair Cracked damage.
(3)
Repair fretted at bolt hole.
(4)
Repaint the green enamel on baffle assembly
161
TRP/49-21/161
BAFFLE ASSEMBLY
Prepared by: Mohammad Andito / 532006
3613511
49-21-73
Page 48 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
162
TRP/49-21/162
CONTAINMENT RING
3616426
49-21-73
(1)
Inspect Only
163
TRP/49-21/163
STARTER PAWL DRIVE JAW
373781-2
49-21-73
(1)
Inspect Only
164
TRP/49-21/164
BEARING RETAINER
379560
49-21-73
(1)
Inspect, remove nick and score, repaint
165
TRP/49-21/165
BEARING RETAINER
379587
49-21-73
(1)
Inspect, remove nick and score, repaint
166
TRP/49-21/166
EXTERNAL HEAT SHIELD
3844783-1/-2
49-21-73
(1)
Inspect Only
167
TRP/49-21/167
EXTERNAL HEAT SHIELD
3844911
49-21-73
(1)
Inspect Only
168
TRP/49-21/168
MAIN DRIVE BEVEL GEAR
73742
49-21-73
(1)
Inspect Only
169
TRP/49-21/169
BEVELED GEAR
73744-2
49-21-73
(1)
Inspect Only
170
TRP/49-21/170
MAIN SHAFT
73749-2/-3/-6
49-21-73
(1)
Inspect Only
171
TRP/49-21/171
GOVERNOR DRIVE GEAR
73848-2
49-21-73
(1)
Inspect Only
172
TRP/49-21/172
CONTAINMENT RING
966581-1
49-21-73
(1)
Inspect Only
173
TRP/49-21/173
TURBINE NOZZLE BOLT
968972-1
49-21-73
(1)
Inspect and remove nick and score
Prepared by: Mohammad Andito / 532006
DESCRIPTION
Page 49 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
CAPABILITY LIST NO.
PART NAME
PART NUMBER
ATA REFERENCE
REPAIR SCHEME
174
TRP/49-21/174
HOUSING FLANGE
969008
49-21-73
(1)
Inspect Only
175
TRP/49-21/175
NOZZLE AND STUD ASSY
969022
49-21-73
(1)
Inspect Only
176
TRP/49-21/176
TORSION SHAFT
969291
49-21-73
(1)
Inspect Only
177
TRP/49-21/177
BEARING RETAINER
969416-1/-2
49-21-73
(1)
Inspect, remove nick and score, repaint
178
TRP/49-90/178
OIL TANK ASSEMBLY
695147
49-90-35
(1)
Inspect Only
179
TRP/49-13/179
BRACKET
65-50964-1
49-13-00
(1)
Inspect, remove nick and score, repaint
180
TRP/49-10/180
STAND ASSEMBLY
65-62580
49-10-21
(1)
Inspect Only
181
TRP/49-21/181
BRACKET
69-50854
49-13-00
(1)
Inspect, remove nick and score, repaint
182
TRP/49-21/182
HOSE
113896
49-25-41
(1)
Inspect, repair damaged rubber
183
TRP/49-90/183
EGT THERMOCOUPLE
304461-2
49-25-45
(1)
Inspect Only
184
TRP/49-21/184
SUPPORT ASSY IGN UNIT
976129
49-25-41
(1)
Inspect Only
(1)
Repair/replace the damaged Rivets and Anchor Nut
(2)
Repair Cracked damage.
(3)
Repair fretted at bolt hole.
(4)
Repaint the green enamel on baffle assembly
185
TRP/49-21/185
BAFFLE ASSEMBLY
Prepared by: Mohammad Andito / 532006
3613615
49-21-73
DESCRIPTION
Page 50 of 51
Revision: 03 / 08 February 2011
Inhouse Capability List Engine GTCP85-Series GMF AeroAsia
NO
186
187
CAPABILITY LIST NO.
TRP/49-21/186
TRP/49-21/187
PART NAME
BAFFLE ASSEMBLY
BAFFLE ASSEMBLY
PART NUMBER
968538-1/-3/-6/7/-8/-9
968539-1/-2
ATA REFERENCE
49-21-73
49-21-73
REPAIR SCHEME
DESCRIPTION
(1)
Repair/replace the damaged Rivets and Anchor Nut
(2)
Repair Cracked damage.
(3)
Repair fretted at bolt hole.
(4)
Repaint the green enamel on baffle assembly
(1)
Repair/replace the damaged Rivets and Anchor Nut
(2)
Repair Cracked damage.
(3)
Repair fretted at bolt hole.
(4)
Repaint the green enamel on baffle assembly
188
TRP/49-25/188
CDP ORIFICE
3605837-2
49-25-45
(1)
Inspect, remove nick and score, repaint
189
TRP/49-25/189
BRACKET
3870127
49-25-41
(1)
Inspect, remove nick and score, re-protect alodine, repaint
190
TRP/49-41/190
IGNITER PLUG LEAD
369259
49-41-05
(1)
Inspect Only
191
TRP/49-41/191
IGNITER PLUG LEAD
3888076
49-41-05
(1)
Inspect Only
192
TRP/49-25/192
HOSE
S9438A04
49-25-41
(1)
Inspect, repair damaged rubber
193
TRP/49-25/193
HOSE
S9438A08
49-25-41
(1)
Inspect, repair damaged rubber
194
TRP/49-50/194
SCREEN ASSY
698423-1
49-50-37
(1)
Inspect, repair damaged hole, repaint
Prepared by: Mohammad Andito / 532006
Page 51 of 51
