TASK 72-31-12-300-009 LPC Fan Disk - Replace The Rear Ramp, Repair-009 (VRS1164)

DMC:V2500-A0-72-31-1201-02A-920A-C|Issue No:002.00|Issue Date:2015-08-01

Export Control

EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.

Copyright

© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).

Applicability

All

Common Information

TASK 72-31-12-300-009 LPC Fan Disk - Replace The Rear Ramp, Repair-009 (VRS1164)

Effectivity

FIG/ITEM

PART NO.

01-200

5A0269

01-200

5A0337

01-200

5A1757

01-200

5A1948

Material of component

PART IDENT

IAE

SYMBOL

MATERIAL

Stage 1 fan disk

Titanium aluminum

vanadium alloy

General

The practices and processes referred to in the procedure by the TASK number are in the SPM.

Price and availability - none

NOTE

To identify the consumable materials refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Abrasive blast equipmentLOCALAbrasive blast equipment
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent penetrant inspection equipment
IAE 3J12734 Setting gage0AM53IAE 3J127341
Non-metallic scraperLOCALNon-metallic scraper

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-031 ACETONE (CH3)2COLOCALCoMat 01-031
CoMat 01-124 ISOPROPYL ALCOHOLLOCALCoMat 01-124
CoMat 01-201 DISTILLED, DEIONIZED, DEMINERALIZED, OR REVERSE OSMOSIS (RO) WATERLOCALCoMat 01-201
CoMat 01-438 SOLVENT71410CoMat 01-438
CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING94960CoMat 02-019
CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED)LOCALCoMat 02-271
CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADELOCALCoMat 05-003
CoMat 05-126 ABRASIVE PAD, ALUMINUM OXIDE, VERY FINELOCALCoMat 05-126
CoMat 05-127 ABRASIVE PADLOCALCoMat 05-127
CoMat 08-015 RESINLOCALCoMat 08-015
CoMat 08-016 HARDENERLOCALCoMat 08-016
CoMat 06-022 FLUORESCENT PENETRANT (POST-EMULSIFIED ULTRA HIGH SENSITIVITY)LOCALCoMat 06-022
CoMat 08-114 TOUGHENED ACRYLIC ADHESIVE+INITIATORLOCALCoMat 08-114
CoMat 05-016 GARNET PAPER, 80-GRITLOCALCoMat 05-016
CoMat 05-017 GARNET PAPER, 60 GRITLOCALCoMat 05-017

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
RAFT - ASSEMBLY OF0AM535A01191

Assembly A

PLATE - RAMP REAR0AM535A19471

Assembly B

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-31-12-350-062 Remove the Damaged Rear Ramp from the Stage 1 Fan Disk Assembly

    1. Refer to Figure.

    2. Examine and identify the damaged or peeled Rear Ramp.

      3. CAUTION

        TAKE EXTREME CARE NOT TO CAUSE DAMAGE TO THE FAN DISK AND THE REAR RAMP.

        Remove the damaged or peeled Rear Ramp without any damage to the parent material and remove the remaining unwanted adhesive from the removed 5A1947 PLATE - RAMP REAR and the fan disk.

      1. Refer to TASK 72-31-12-100-000 (CLEANING-000).

      3. Discard the removed 5A0119 RAFT - ASSEMBLY OF.

      4. Visually examine the 5A1947 PLATE - RAMP REAR.

      1. Reject it if cracked or sharp cornered.

      2. The thickness of Rear Ramp must be less than 0.438 in. (11.125 mm).

    2. SUBTASK 72-31-12-230-059 Examine the Stage 1 Fan Disk Assembly for Cracks

      1. Fluorescent penetrant examine the repair surfaces.

      1. Make sure there are no cracks in the repair surfaces.

      2. Refer to the SPM TASK 70-23-05-230-501.

    3. SUBTASK 72-31-12-360-054 Prepare the Mating Surface of the Fan Disk for the Two Part Low Temperature Curing Sealant/Adhesive, Assembly A

    1. Refer to Figure.

      2. Cold liquid degrease the mating surfaces.

      1. Use solvent cleaner.

      2. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-010.

      3. CAUTION

        CoMat 05-016 GARNET PAPER, 80-GRIT AND CoMat 05-017 GARNET PAPER, 60 GRIT IN THE SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-010 MUST NOT BE USED DURING HAND CLEANING BECAUSE IT IS POSSIBLE THAT THE GARNET PAPER DAMAGES THE SURFACE.

        Mask the areas which do not include the bonding areas and dry abrasive blast the mating surface.

      2. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-010.

      3. Alternative to abrasive blast, hand clean with CoMat 05-126 ABRASIVE PAD, ALUMINUM OXIDE, VERY FINE and/or CoMat 05-127 ABRASIVE PAD may be applied.

    4. Do step B. again.

      5. Do a break-test to make sure that the mating surface is clean.

      2. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-010.

    6. Remove the masking tape.

    4. SUBTASK 72-31-12-360-055 Prepare the Mating Surface of the Fan Disk for Adhesive Tape (Double Sided), Assembly B

    1. Refer to Figure and Figure.

      2. Locally swab degrease the mating surface.

      1. Refer to the SPM TASK 70-11-26-300-503.

      3. Abrade mating surfaces with abrasive pad soaked in solvent.

      4. Swab degrease the mating surface and allow to evaporate.

      1. Refer to the SPM TASK 70-11-26-300-503.

    5. SUBTASK 72-31-12-360-001 Prepare the Mating Surface of the Rear Ramp for the Two Part Low Temperature Curing Sealant/Adhesive, Assembly A

    1. Refer to Figure.

      2. Degrease mating surfaces of Rear Ramp.

      1. Prepare a new Rear Ramp.

      3. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-010.

    6. SUBTASK 72-31-12-360-057 Prepare the Mating Surface of the Rear Ramp for Adhesive Tape (Double Sided), Assembly B

      NOTE

      If you use a new Rear Ramp, this task is not necessary.

    1. Refer to Figure and Figure.

      2. Swab degrease the mating surface of the Rear Ramp.

      1. Refer to the SPM TASK 70-11-26-300-503.

      3. CAUTION

        DO NOT REMOVE THE BACKING PAPER OF THE ADHESIVE TAPE (DOUBLE SIDED) UNTIL IT IS ATTACHED TO THE FAN DISK.

        Attach the adhesive tape on the mating surface.

      2. Any air bubbles, creases and wrinkles are not permitted.

    4. Adjust the adhesive tape to align with the specified dimensions.

    7. SUBTASK 72-31-12-360-056-001 Make-up, Apply and Cure the Two Part Low Temperature Curing Sealant/Adhesive, Assembly A

    1. CAUTION

      DO NOT EAT ANYTHING OR SMOKE AT LOCATIONS WHERE THESE MATERIALS ARE USED.

      NOTE

      This Step and Step are alternatives.

      Refer to Figure.

      2. Make-up the adhesive from two parts.

      2. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-004.

      3. Apply mixture to each of the mating surfaces of the Rear Ramp and the groove bottom flat surface of the fan disk.

      1. Use a spatula.

      2. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-021.

      4. Install the Rear Ramp to the disk.

      1. Sink the Rear Ramp max 0.02 in. (0.5 mm) with IAE 3J12734 Setting gage 1 off and apply sufficient pressure with toggle clamps to ensure good contact.

      2. Attach masking tapes to toggle clamps.

      3. Make sure that compound can be seen around the sealed surfaces.

      5. Cure the adhesive.

      1. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-021.

    8. SUBTASK 72-31-12-360-056-002 Bond the Rear Ramp to the Disk, Assembly A

    1. CAUTION

      DO NOT EAT ANYTHING OR SMOKE AT LOCATIONS WHERE THESE MATERIALS ARE USED.

      NOTE

      This Step and Step are alternatives.

      Refer to Figure.

      2. Apply the adhesive to the Rear Ramp and the initiator to the disk.

      2. Use a spatula or brush.

      3. Apply a thin coat of initiator to the disk by brush.

      4. Apply the adhesive to the mating surface as a bead, do not spread it all over the surface.

      3. Install the Rear Ramp to the disk.

      1. Use finger pressure to hold the Rear Ramp in position for 3 minutes.

      2. Sink the Rear Ramp maximum 0.02 in. (0.5 mm) with IAE 3J12734 Setting gage 1 off.

      4. Cure the adhesive.

      1. Cure the adhesive at room temperature 69 to 77 deg F (21 to 25 deg C) for one hour.

    9. SUBTASK 72-31-12-360-058 Attach the Rear Ramp to the Fan Disk, Assembly B

      CAUTION

      DO NOT TOUCH ADHESIVE TAPE.

    1. Refer to Figure and Figure.

    2. Remove the backing paper from the adhesive tape on the Rear Ramp.

      3. Install the Rear Ramp to the disk.

        NOTE

        Once in position the Rear Ramp cannot be moved or its position adjusted.

      1. Use finger pressure to hold the Rear Ramp in position for one minute.

      2. Sink the Rear Ramp maximum 0.02 in. (0.508 mm) with IAE 3J12734 Setting gage 1 off.

    4. Lightly twist the Rear Ramp to ensure full adhesion to the disk.

    10. SUBTASK 72-31-12-220-074 Examine the Repaired Areas of the Stage 1 Fan Disk Assembly

    1. Refer to Figure and Figure.

    2. Visually examine the filling of the adhesive, Assembly A.

      3. Dimensionally examine the sink of the Rear Ramp from the rear face of the disk.

    11. Figure: Repair Details and Dimensions, Assembly A

    Repair Details and Dimensions, Assembly A

    Figure: Repair Details and Dimensions, Assembly B

    Repair Details and Dimensions, Assembly B

    Figure: Repair Details and Dimensions, Assembly B

    Repair Details and Dimensions, Assembly B

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added new part number, revised the procedure and figure. (89VJ894G)

Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:71410
Enterprise Name:HENKEL CORPORATION (WAS: TURCO PRODUCTS, INC)
BU Name:HENKEL CORPORATION (WAS: TURCO PRODUCTS, INC)
Street:32100 STEPHENSON HIGHWAY
City:MADISON HEIGHTS
State:MI
Zip Code:48071
Country:USA
Phone Number:1-248-583-9300
Fax Number:1-248-583-2976
Internet:www.aerospace.henkel.com
Manufacturer Code:94960
Enterprise Name:3M TRAFFIC CONTROL
BU Name:3M TRAFFIC CONTROL
Department:MATERIALS DIVISION
Building:225 55
Street:3M CENTER
City:ST PAUL
State:MN
Zip Code:55144-1000
Country:USA
Phone Number:1-612-733-0477
Internet:www.3m.com/tcm
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Part Number:5A0119
Part Name:RAFT - ASSEMBLY OF
Manufacturer Code:0AM53
Part Number:5A1947
Part Name:PLATE - RAMP REAR
Manufacturer Code:0AM53
Manufacturer Code:LOCAL
Supply Number:CoMat 01-031
Type:sp01
Supply Short Name:CoMat 01-031 ACETONE (CH3)2CO
Supply Name:CoMat 01-031 ACETONE (CH3)2CO
Specification Groups:
Doc NumberType
OMAT: 150 (RR REF)COMMERCIAL GRADE O-A-51
PMC 9008 (PW REF)COMMERCIAL GRADE O-A-51
JCR-041 (JAEC REF)COMMERCIAL GRADE O-A-51
MTH 169 (98%) (MTU REF)COMMERCIAL GRADE O-A-51
Suppliers:
ManufacturerRemarks
LOCAL
K6835
81348
K3504
U1185
24853
70657
Manufacturer Code:LOCAL
Supply Number:CoMat 01-124
Type:sp01
Supply Short Name:CoMat 01-124 ISOPROPYL ALCOHOL
Supply Name:CoMat 01-124 ISOPROPYL ALCOHOL
Specification Groups:
Doc NumberType
OMAT:1/40GPR TECHNICAL GRADE
PMC 9094GPR TECHNICAL GRADE
JCR-011GPR TECHNICAL GRADE
Suppliers:
ManufacturerRemarks
LOCAL
U1185
24853
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 01-201
Type:sp01
Supply Short Name:CoMat 01-201 DISTILLED, DEIONIZED, DEMINERALIZED, OR REVERSE OSMOSIS (RO) WATER
Supply Name:CoMat 01-201 DISTILLED, DEIONIZED, DEMINERALIZED, OR REVERSE OSMOSIS (RO) WATER
Specification Groups:
Doc NumberType
DISTILLED, DEIONIZED, DEMINERALIZED, OR REVERSE OSMOSIS (RO) WATERTHAT HAS 50,000 ohm‐cm MINIMUM ELECTRICAL RESISTIVITY OR 20 microsiemens/cm MAXIMUM ELECTRICAL CONDUCTIVITY, AND pH 5.0- 8.0.
Suppliers:
ManufacturerRemarks
LOCAL
06637
Manufacturer Code:71410
Supply Number:CoMat 01-438
Type:sp01
Supply Short Name:CoMat 01-438 SOLVENT
Supply Name:CoMat 01-438 SOLVENT
Specification Groups:
Doc NumberType
OMAT:1/270 (RR REF)BONDERITE C-SO 6646 AERO
RIMS 1017 (ROHR REF)BONDERITE C-SO 6646 AERO
Suppliers:
ManufacturerRemarks
71410
Manufacturer Code:76381
Supply Number:CoMat 02-019
Type:sp01
Supply Short Name:CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING
Supply Name:CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING
Specification Groups:
Doc NumberType
OMAT: 2/40 (RR REF)SELLOTAPE 2595 SCAPA 2595 OR 3M HT214
JCR-201 (JAEC REF)SELLOTAPE 2595 SCAPA 2595 OR 3M HT214
Suppliers:
ManufacturerRemarks
76381
K3312
K6835
Manufacturer Code:52152
Supply Number:CoMat 02-271
Type:sp01
Supply Short Name:CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED)
Supply Name:CoMat 02-271 ADHESIVE TAPE (DOUBLE SIDED)
Specification Groups:
Doc NumberType
OMAT:2/117 (RR REF)3M 9473PC VHB ADHESIVE TRANSFER TAPE OR 3M F9473PC VHB ADHESIVE TRANSFER TAPE
Suppliers:
ManufacturerRemarks
52152
K0993
K6835
Manufacturer Code:X222X
Supply Number:CoMat 05-003
Type:sp01
Supply Short Name:CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADE
Supply Name:CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADE
Specification Groups:
Doc NumberType
Use one of the CoMat 05-003 letter suffix alternatives.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:0KHE3
Supply Number:CoMat 05-016
Type:sp01
Supply Short Name:CoMat 05-016 GARNET PAPER, 80-GRIT
Supply Name:CoMat 05-016 GARNET PAPER, 80-GRIT
Specification Groups:
Doc NumberType
GARNET PAPER, CAMI GRIT SIZE 80 GRADE 0 (ANSI B74.18)
Suppliers:
ManufacturerRemarks
0KHE3
1E1X8
LOCAL
C4347
K0993
K2F42
K6835
V571V
Manufacturer Code:0KHE3
Supply Number:CoMat 05-017
Type:sp01
Supply Short Name:CoMat 05-017 GARNET PAPER, 60 GRIT
Supply Name:CoMat 05-017 GARNET PAPER, 60 GRIT
Specification Groups:
Doc NumberType
GARNET PAPER, CAMI GRIT SIZE 60 GRADE 1/2 (ANSI B74.18)
Suppliers:
ManufacturerRemarks
0KHE3
1E1X8
C4347
LOCAL
K0993
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 05-126
Type:sp01
Supply Short Name:CoMat 05-126 ABRASIVE PAD, ALUMINUM OXIDE, VERY FINE
Supply Name:CoMat 05-126 ABRASIVE PAD, ALUMINUM OXIDE, VERY FINE
Specification Groups:
Doc NumberType
OMAT: 583 (RR REF)SCOTCH BRITE TYPE A.7447 SCOTCH BRITE No. 7447 MIL-A-9962A TYPE I GRADE A
JCR-256 (JAEC REF)
PMC 4095 (PW REF)
Suppliers:
ManufacturerRemarks
LOCAL
K0993
K6835
28124
Manufacturer Code:LOCAL
Supply Number:CoMat 05-127
Type:sp01
Supply Short Name:CoMat 05-127 ABRASIVE PAD
Supply Name:CoMat 05-127 ABRASIVE PAD
Specification Groups:
Doc NumberType
OMAT: 584SCOTCH BRITE TYPE NO.7496 MIL-A-9962A TYPE II GRADE B OR C
JCR-257SCOTCH BRITE TYPE NO.7496 MIL-A-9962A TYPE II GRADE B OR C
Suppliers:
ManufacturerRemarks
LOCAL
K0993
K6835
Manufacturer Code:X222X
Supply Number:CoMat 06-022
Type:sp01
Supply Short Name:CoMat 06-022 FLUORESCENT PENETRANT (POST-EMULSIFIED ULTRA HIGH SENSITIVITY)
Supply Name:CoMat 06-022 FLUORESCENT PENETRANT (POST-EMULSIFIED ULTRA HIGH SENSITIVITY)
Specification Groups:
Doc NumberType
ARDROX 985-P14 OMAT: 652 (CHEMETALL OAKITE 985-P14)It is not permitted to mix the selected CoMat 06‐022 letter suffix material with other CoMat 06‐022 letter suffix materials. Where CoMat 06‐022 is specified with no suffix, use one of the CoMat 06‐ 022 letter suffix materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Supply Number:CoMat 08-015
Type:sp01
Supply Short Name:CoMat 08-015 RESIN
Supply Name:CoMat 08-015 RESIN
Specification Groups:
Doc NumberType
RENGEL SV.409 OMAT: 805
RENGEL SV.409 JCR-146
Suppliers:
ManufacturerRemarks
LOCAL
IE432
IE200
IAE77
K1007
k3504
Manufacturer Code:LOCAL
Supply Number:CoMat 08-016
Type:sp01
Supply Short Name:CoMat 08-016 HARDENER
Supply Name:CoMat 08-016 HARDENER
Specification Groups:
Doc NumberType
CRAYAMID 140 OMAT: 806
CRAYAMID 140 JCR-147
Suppliers:
ManufacturerRemarks
LOCAL
18598
IE200
k3504
K3713
K6835
Manufacturer Code:K6835
Supply Number:CoMat 08-114
Type:sp01
Supply Short Name:CoMat 08-114 TOUGHENED ACRYLIC ADHESIVE+INITIATOR
Supply Name:CoMat 08-114 TOUGHENED ACRYLIC ADHESIVE+INITIATOR
Specification Groups:
Doc NumberType
LOCTITE INITIATOR NO.1LOCTITE AA F241
OMAT:8/121 (RR REF)
Suppliers:
ManufacturerRemarks
K6835
U0406
U5F65
05972
Link not Found
Manufacturer Code:LOCAL
Tool Number:Fluorescent penetrant inspection equipment
Tool Name:Fluorescent Penetrant Inspection Equipment
Manufacturer Code:0AM53
Tool Number:IAE 3J12734
Tool Name:IAE 3J12734 Setting gage
Link not Found