TASK 72-42-40-300-004 HPC Exit Guide Vane Stator - Repair The Location Diameter By Metal Spray, Repair-004 (VRS6233)

DMC:V2500-A0-72-42-4000-00A-655A-C|Issue No:001.00|Issue Date:2013-11-01

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 72-42-40-300-004 HPC Exit Guide Vane Stator - Repair The Location Diameter By Metal Spray, Repair-004 (VRS6233)

Effectivity

FIG/ITEM PART NO.

01-200

6A3332

01-200

6A4509

Material of component

PART IDENT

MATERIAL

HP compressor stage 12

and OG vanes casing

Nickel-based alloy

General

This Repair must only be done when the instruction to do so is given in TASK 72-42-40 Inspection/Check.

This TASK gives the procedure to repair the casing location diameter of the HP Compressor Stage 12 OG vanes by metal spray.

TASKs identified by SPM TASK are in the Standard Practices and Processes Manual (SPM).

Price and availability

Refer to International Aero Engines

Related repairs - none

NOTE

Equipment and materials necessary to do this repair are in the SPM TASKs given below:
SPM TASK 70-09-00-400-501
SPM TASK 70-11-01-300-503
SPM TASK 70-12-02-120-501
SPM TASK 70-20-00-200-501
SPM TASK 70-23-01-230-501
SPM TASK 70-32-00-320-501
SPM TASK 70-34-01-340-501

NOTE

  1. It is possible that some materials in the Consumable Materials chart cannot be used for some or all of the necessary applications. Before you use the materials, make sure the types, quantities and applications of the materials necessary are legally permitted in your location. All persons must obey all applicable federal, state, local and provincial laws and regulations when it is necessary to work with these materials.

  2. To identify the consumable materials, refer to the Overhaul Processes and Consumables Index (PCI).

  3. Other necessary consumable materials are referred to in the SPM TASKs.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Abrasive blast equipmentLOCALAbrasive blast equipment
Chemical cleaning equipmentLOCALChemical cleaning equipment
Dial indicatorLOCALDial indicator
Metal spray equipmentLOCALMetal spray equipment
Penetrant Crack Test EquipmentLOCALPenetrant crack test equipment
Standard workshop equipmentLOCALStandard workshop equipment
Vibro-engraving equipmentLOCALVibro-engraving equipment
IAE 3R19023 Blast mask0AM53IAE 3R190231
IAE 3R19024 Metal spray mask0AM53IAE 3R190241
IAE 3R19025 TBD0AM53IAE 3R190251
IAE 3R19358 Grinding fixture0AM53IAE 3R193581

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-001 ADHESIVE TAPE (MASKING)LOCALCoMat 02-001
CoMat 02-047 TAPE, HEAT REFLECTIVE52152CoMat 02-047
CoMat 03-036 METAL SPRAYING WIRE, Ni,AlLOCALCoMat 03-036
CoMat 03-038 METAL SPRAYING POWDER NICKEL ALUMINIUM (95/5)IE200CoMat 03-038
CoMat 03-080 METAL SPRAYING POWDER,Co BASE ALLOYIE426CoMat 03-080
CoMat 05-196 ALUMINUM OXIDE, 180-GRITIE531CoMat 05-196
CoMat 06-063 FLUORESCENT PENETRANT (POST-EMULSIFIED MEDIUM SENSITIVITY)LOCALCoMat 06-063

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-42-40-324-051 Grind the Location Diameter

      CAUTION

      DO NOT REMOVE MORE MATERIAL THAN IS NECESSARY. IF YOU REMOVE MORE MATERIAL THAN IS NECESSARY, YOU CAN MAKE THE PART UNSERVICEABLE.

    1. Refer to Figure, Figure and Figure.

      2. Install the applicable grinding fixture into the grinding machine and set to turn correctly.

      1. For Part No 6A3332, refer to Figure and Figure.

        Use IAE 3R19358 Grinding fixture grinding fixture 1 off.

        For Part No 6A4509, refer to Figure and Figure.

        Use IAE 3R19025 TBD 1 off.

        Use a dial test indicator and standard workshop equipment.

      3. Install the HP compressor OG vanes casing into the grinding fixture.

      1. Set to turn correctly.

        Use dial test indicator.

      4. Grind the location diameter to remove all damage. If a metal spray coat has been applied before, make sure all the metal spray coat is removed.

      1. Refer to the SPM TASK 70-32-00-320-501.

        Grind only the minimum quantity of material to remove coating or scores.

        NOTE

        Minimum axial width of machined area must be 0.315 in. (8.00 mm).

    5. Remove burrs.

    2. SUBTASK 72-42-40-230-055 Do a Crack Test

      1. Do a penetrant crack test.

      1. Refer to the SPM TASK 70-23-01-230-501.

        Use penetrant crack test equipment.

        No cracks are permitted.

    3. SUBTASK 72-42-40-220-059 Examine the Machined Surface

    1. Refer to Figure, Figure and Figure.

      2. Measure the dimension of the location diameter.

      1. Keep this dimension for use with Step.

        Use standard workshop equipment.

    4. SUBTASK 72-42-40-110-054 Chemically Clean

      1. Chemically clean the OG vanes casing.

      1. Refer to the SPM TASK 70-11-01-300-503.

        Use chemical cleaning equipment.

    5. SUBTASK 72-42-40-350-053 Mask the Areas not to be Repaired

    1. Refer to Figure.

      2. Apply mechanical mask or masking tape.

    6. SUBTASK 72-42-40-120-051 Abrasive Blast the Surface for Repair

      CAUTION

      DO NOT TOUCH THE SURFACE WHICH IS CLEANED FOR REPAIR. IF YOU CONTAMINATE THE CLEANED SURFACE, YOU CAN CHANGE THE BOND OF THE METAL SPRAY.

    1. Refer to Figure.

      2. Abrasive blast the surface for repair.

      1. Refer to the SPM TASK 70-12-02-120-501.

        Use CoMat 05-196 ALUMINUM OXIDE, 180-GRIT and abrasive blast equipment.

    3. Remove masks or masking tape.

      NOTE

      Apply metal spray powder in less than 2 hours of the abrasive blast operation.

    7. SUBTASK 72-42-40-350-054 Mask the Areas not to be Repaired

    1. Refer to Figure.

      2. Apply mechanical mask or masking tape.

    8. SUBTASK 72-42-40-340-051 Metal Spray the Location Diameter

    1. Refer to Figure, Figure and Figure.

      2. Apply bond coat.

      1. Refer to the SPM TASK 70-34-01-340-501.

        Apply sufficient material to give a continuous coat of between 0.003 and 0.0197 in. (0.07 and 0.500 mm).

        Use metal spray equipment.

      3. Apply top coat.

      1. Refer to the SPM TASK 70-34-01-340-501.

        Apply sufficient metal spray to get the correct dimensions when machined.

        Use metal spray equipment.

        Remove mechanical mask or masking tape when this operation is completed.

    9. SUBTASK 72-42-40-324-052 Grind the Location Diameter

    1. Refer to Figure, Figure and Figure.

      2. Install the fixture into the grinding machine and set to turn correctly.

      1. For Part No 6A3332, refer to Figure and Figure.

        For Part No 6A4509, refer to Figure and Figure.

        Use IAE 3R19025 TBD 1 off.

        Use dial test indicator and standard workshop equipment.

      3. Install the OG vanes casing into the fixture.

      1. Refer to the SPM TASK 70-32-00-320-501.

        Grind to final dimension.

      4. Remove burrs and overspray.

      1. Use standard workshop equipment.

    10. SUBTASK 72-42-40-220-060 Examine the Machined Surface

    1. Refer to Figure, Figure and Figure.

      2. Measure the dimension of the repaired surface.

      1. Refer to the SPM TASK 70-20-00-200-501.

        Use standard workshop equipment.

    11. SUBTASK 72-42-40-350-055 Identify the Repair

    1. Refer to Figure, Figure and Figure.

      2. Make a mark VRS6233 adjacent to the part number.

      1. Refer to the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-001.

        Use vibro-engraving equipment.

    12. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

    Figure: Repair Details and Dimensions

    Repair Details and Dimensions

    Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
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:52152
Enterprise Name:3M COMPANY
BU Name:3M CENTER
Department:INDUSTRIAL TAPE AND SPECIALTIES DIV.
Street:BUILDING 220-7W-03
City:ST. PAUL
State:MN
Zip Code:55144-1000
Country:USA
Phone Number:1-651-733-1110, 1-800-362-3550, 1-800-223-7427
Fax Number:1-651-737-4380
Internet:www.mmm.com, www.3m.com
Manufacturer Code:IE200
Enterprise Name:DELETED, REFER TO CAGE CODE 00BB6
Manufacturer Code:IE426
Enterprise Name:DELETED
BU Name:DELETED,SEE CAGE CODE 1DMQ3
Manufacturer Code:IE531
Enterprise Name:DELETED
BU Name:DELETED. WAS TREIBACHER SCHLEIFMITTEL NORTH AMERICA. REFER TO VENDOR CODE V531V.
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 02-001
Type:sp01
Supply Short Name:CoMat 02-001 ADHESIVE TAPE (MASKING)
Supply Name:CoMat 02-001 ADHESIVE TAPE (MASKING)
Specification Groups:
Doc NumberType
OMAT: 230 (RR REF)ZINC OXIDE AT142
JCR-197 (JAEC REF)ZINC OXIDE AT142
Suppliers:
ManufacturerRemarks
LOCAL
K6835
U0415
Manufacturer Code:X222X
Supply Number:CoMat 02-047
Type:sp01
Supply Short Name:CoMat 02-047 TAPE, HEAT REFLECTIVE
Supply Name:CoMat 02-047 TAPE, HEAT REFLECTIVE
Specification Groups:
Doc NumberType
If CoMat 02- 047 is specified with no suffix, use one of the CoMat 02-047 letter suffix alternative materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Supply Number:CoMat 03-036
Type:sp01
Supply Short Name:CoMat 03-036 METAL SPRAYING WIRE, Ni, Al
Supply Name:CoMat 03-036 METAL SPRAYING WIRE, Ni,Al
Specification Groups:
Doc NumberType
MSRR 9507/101METCO 405 NS
OMAT:3/90MIL-W-6712 NI80
JCR-019
Suppliers:
ManufacturerRemarks
LOCAL
IE103
IE195
IE200
K1030
K6835
39918
Manufacturer Code:00BB6
Supply Number:CoMat 03-038
Type:sp01
Supply Short Name:CoMat 03-038 METAL SPRAYING POWDER NICKEL ALUMINIUM (95/5)
Supply Name:CoMat 03-038 METAL SPRAYING POWDER NICKEL ALUMINIUM (95/5)
Specification Groups:
Doc NumberType
OMAT: 3/188 (RR REF)METCO 450NS
JCR-020 (JAEC REF)
Suppliers:
ManufacturerRemarks
00BB6
01FK3
0Y7E4
C1840
IE103
K0455
K6835
Manufacturer Code:IE426
Supply Number:CoMat 03-080
Type:sp01
Supply Short Name:CoMat 03-080 METAL SPRAYING POWDER,Co BASE ALLOY
Supply Name:CoMat 03-080 METAL SPRAYING POWDER,Co BASE ALLOY
Specification Groups:
Doc NumberType
MSRR9507/3AI-1018 MIL-P-85856/6
OMAT:3/81DAI-1018 MIL-P-85856/6
Suppliers:
ManufacturerRemarks
IE426
IE102
IE208
Manufacturer Code:1280N
Supply Number:CoMat 05-196
Type:sp01
Supply Short Name:CoMat 05-196 ALUMINUM OXIDE, 180-GRIT
Supply Name:CoMat 05-196 ALUMINUM OXIDE, 180-GRIT
Specification Groups:
Doc NumberType
PMC 3052-6ALODUR LIONITE GF BROWN, ANSI B74.12 180-GRIT
Suppliers:
ManufacturerRemarks
1280N
Manufacturer Code:X222X
Supply Number:CoMat 06-063
Type:sp01
Supply Short Name:CoMat 06-063 FLUORESCENT PENETRANT (POST-EMULSIFIED MEDIUM SENSITIVITY)
Supply Name:CoMat 06-063 FLUORESCENT PENETRANT (POST-EMULSIFIED MEDIUM SENSITIVITY)
Specification Groups:
Doc NumberType
It is not permitted to mix the selected CoMat 06‐063 letter suffix material with other CoMat 06‐063 letter suffix materials. Where CoMat 06‐063 is specified with no suffix, use one of the CoMat 06‐063 letter suffix materials.
Suppliers:
ManufacturerRemarks
X222X
Link not Found
Manufacturer Code:LOCAL
Tool Number:Chemical cleaning equipment
Tool Name:Chemical cleaning equipment
Manufacturer Code:LOCAL
Tool Number:Dial indicator
Tool Name:Dial indicator
Manufacturer Code:0AM53
Tool Number:IAE 3R19023
Tool Name:IAE 3R19023 Blast mask
Manufacturer Code:0AM53
Tool Number:IAE 3R19024
Tool Name:IAE 3R19024 Metal spray mask
Manufacturer Code:0AM53
Tool Number:IAE 3R19025
Tool Name:IAE 3R19025 TBD
Manufacturer Code:0AM53
Tool Number:IAE 3R19358
Tool Name:IAE 3R19358 Grinding fixture
Manufacturer Code:LOCAL
Tool Number:Metal spray equipment
Tool Name:Metal spray equipment
Manufacturer Code:LOCAL
Tool Number:Penetrant crack test equipment
Tool Name:Penetrant Crack Test Equipment
Link not Found
Manufacturer Code:LOCAL
Tool Number:Vibro-engraving equipment
Tool Name:Vibro-engraving equipment