TASK 72-32-91-300-013 LPC Inlet Guide Vane (Stator) - Replace The Vane, Repair-013 (VRS1799)

DMC:V2500-A0-72-32-9102-04A-920A-C|Issue No:003.00|Issue Date:2020-05-01

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 72-32-91-300-013 LPC Inlet Guide Vane (Stator) - Replace The Vane, Repair-013 (VRS1799)

Effectivity

FIG/ITEM

PART NO.

01-400

5A1662

General

This Repair TASK gives the procedure for replacement of the LPC inlet guide vane.

Material of component

PART IDENT

IAE

SYMBOL

MATERIAL

LPC inlet guide vane assembly

Vane: Titanium alloy

Inner ring: Aluminum alloy

Price and availability - none

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

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
InjectorLOCALInjector

(Air pressure type)

Mass weighing scaleLOCALMass weighing scale
Plastic chisel type toolLOCALPlastic chisel type tool
SpatulaLOCALSpatula
Vacuum cleanerLOCALVacuum cleaner
Vacuum pumpLOCALVacuum pump
IAE 3J12137 Molding fixture0AM53IAE 3J12137
IAE 3J12828 Molding Fixture0AM53IAE 3J12828

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-124 ISOPROPYL ALCOHOLLOCALCoMat 01-124
CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUMLOCALCoMat 01-275
CoMat 02-001 ADHESIVE TAPE (MASKING)LOCALCoMat 02-001
CoMat 02-005 ADHESIVE TAPE (MASKING)LOCALCoMat 02-005
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099
CoMat 05-019 WATERPROOF SILICON CARBIDELOCALCoMat 05-019
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-084 WATERPROOF SILICON CARBIDE44197CoMat 05-084
CoMat 05-085 WATERPROOF SILICON CARBIDE44197CoMat 05-085
CoMat 05-121 SILICON CARBIDE GRITIAE72CoMat 05-121
CoMat 05-122 SILICON CARBIDE GRITIAE72CoMat 05-122
CoMat 05-123 SILICON CARBIDE GRITIAE72CoMat 05-123
CoMat 05-124 SILICON CARBIDE GRITIAE72CoMat 05-124
CoMat 05-125 ABRASIVE PAD, SILICON CARBIDE, ULTRA-FINELOCALCoMat 05-125
CoMat 05-126 ABRASIVE PAD, ALUMINUM OXIDE, VERY FINELOCALCoMat 05-126
CoMat 08-032 PRIMER71984CoMat 08-032
CoMat 08-036 SILICONE RUBBER COMPOUNDLOCALCoMat 08-036
CoMat 08-042 SILICONE RUBBER COMPOUNDIAE55CoMat 08-042

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Vane, STG. 1.0 LPC Type A5A0456AR

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-91-350-062 Remove the Damaged Vane

    1. Refer to Figure, Figure and Figure.

      2. CAUTION

        BE CAREFUL NOT TO DAMAGE THE SURFACE OF VANE AND RING WHEN REMOVING MOLDING RUBBER.

        Remove the molding rubber to break the connection between vane and inner ring. Remove the damaged vane from the inner ring.

      1. Use a clean plastic chisel type tool.

      3. Remove the molding rubber from AREA A and AREA B. Refer to Repair, VRS1776 TASK 72-32-91-300-012 (REPAIR-012).

        NOTE

        If it is necessary to replace the abradable seal rubber on the inner ring, remove the rubber after the vanes have been removed. The new rubber should be put back and cured after the new vanes have been attached and bonded.

        NOTE

        If it is not necessary to repair the rubber, put on a shield to prevent damage to the rubber during this repair.

        1. Use a clean plastic chisel type tool.

      4. Remove the remaining molding rubber from the removed vane if the vane is serviceable.

      1. Use a clean plastic chisel type tool.

      5. Remove the remaining molding rubber from AREA A, AREA B and/or the removed vane, if the remaining rubber is not fully removed in Step or Step.

        1. Apply adhesive tape for masking to the areas which do not require removing the remaining rubber.

        2. Use dry plastic blast to remove the remaining rubber.

        1. Refer to SPM TASK 70-12-07-120-501.

      3. Remove adhesive tape for masking.

    2. SUBTASK 72-32-91-120-054 Prepare the Bonding Area

    1. Refer to Figure, Figure and Figure.

      NOTE

      This SUBTASK is an alternative to Step.

      2. Apply masking tape to the areas which do not require the molding compound.

      4. Remove remaining abrasive by vacuuming or clean air blow.

      1. Use a vacuum cleaner.

    3. SUBTASK 72-32-91-120-058 Prepare the Bonding Area

    1. Refer to Figure, Figure and Figure.

      2. NOTE

        This SUBTASK is an alternative to Step.

        Prepare the bonding area.

    4. SUBTASK 72-32-91-110-059 Clean the Bonding Area

    1. Refer to Figure, Figure and Figure.

      2. Clean the bonding area of the vane and the inner ring.

    3. NOTE

      After cleaning the component must not be touched by hand and must be covered by craft paper to prevent contamination.

      Air dry for 15 minutes minimum.

    5. SUBTASK 72-32-91-360-068 Apply the Primer to the Bonding Area

    1. Refer to Figure, Figure and Figure.

      2. CAUTION

        THE PRIMER MUST NOT BE APPLIED TO THE SILICONE RUBBER. THE PRIMER MUST BE APPLIED TO THE METAL SURFACE ONLY.

        NOTE

        The primer must be applied within eight hours after the bonding area is prepared.

        NOTE

        Parts must have the silicone rubber compound applied within 24 hours of completion of primer application.

        Apply the primer to the bonding area.

      1. Refer to the SPM TASK 70-36-04-360-501.

    6. SUBTASK 72-32-91-360-069 Make-up of CoMat 08-042 Silicone Rubber Compound

      1. Mix 9.5 to 10.5 parts by weight of the base material with 0.8 to 1.2 parts by weight of the curing agent in 8 to 10 minutes at 70 deg F to 80 deg F (21 deg C to 27 deg C) until the material is a constant color.

      1. Use CoMat 08-042 SILICONE RUBBER COMPOUND, a clean spatula and a mass weighing scale.

      2. NOTE

        When mixed, the life of the silicone rubber compound is a maximum of 1.5 hours at room temperature.

        Remove all the air from the mixture at 28 in. (711.2 mm) mercury vacuum for 15 minutes minimum.

      1. Use the vacuum pump.

    7. SUBTASK 72-32-91-360-070 Mold CoMat 08-042 Silicone Rubber Compound

    1. Refer to Figure, Figure and Figure.

      2. Set up the mold with the molding fixture and install the new or serviceable vane in position.

      3. Apply the silicone rubber compound to the mold area (AREA A).

      1. Use an air pressure type injector.

    4. Cure the silicone rubber compound at room temperature for 16 hours followed by being kept at 290 deg F and 310 deg F (143 deg C and 153 deg C) for 2 hours with the molding fixture attached.

    8. SUBTASK 72-32-91-360-071 Make-up of CoMat 08-036 Silicone Rubber Compound

      1. Mix the base material and the curing agent.

      1. Refer to SPM TASK 70-36-04-360-501.

      2. Remove all the air from the mixture.

      1. Refer to SPM TASK 70-36-04-360-501.

    9. SUBTASK 72-32-91-360-072 Mold CoMat 08-036 Silicone Rubber Compound

    1. Refer to Figure, Figure and Figure.

      2. Apply the silicone rubber compound into the mold area (AREA B).

      1. Use an air pressure type injector.

      3. Cure the silicone rubber compound.

      1. Refer to SPM TASK 70-36-04-360-501.

    4. Remove the LPC inlet guide vane assembly from the molding fixture.

    10. SUBTASK 72-32-91-220-085 Examine the Repaired Areas

    1. Refer to Figure, Figure and Figure.

    2. Dimensionally and visually examine the repaired area.

    11. SUBTASK 72-32-91-380-058 Apply Surface Protection to the Inner Ring

    1. Refer to Figure.

      3. Apply chromate conversion coating to the area.

    12. Figure: Repair Details and Dimensions

    Sheet 1

    Legend
    Repair Details and Dimensions

    Sheet 1

    Close

    Figure: Repair Details and Dimensions

    Sheet 2

    Legend
    Repair Details and Dimensions

    Sheet 2

    Close

    Figure: Repair Details and Dimensions

    Sheet 3

    Legend
    Repair Details and Dimensions

    Sheet 3

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added steps and deleted note. (19VC634)

Link not Found
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:44197
Enterprise Name:SAINT-GOBAIN INDUSTRIAL CERAMICS INC.
BU Name:SAINT-GOBAIN ABRASIVES, INC
Street:ONE NEW BOND STREET
P.O. Box:PO BOX 15008
City:WORCESTER
State:MA
Zip Code:01615-0008
Country:USA
Phone Number:1-508-795-5000
Fax Number:1-508-795-2828
Internet:www.saint-gobain-northamerica.com
Manufacturer Code:71984
Enterprise Name:DOW SILICONES CORP
BU Name:DOW SILICONES CORP
Street:2200 W SALZBURG RD
City:MIDLAND
State:MI
Zip Code:48611
Country:UNITED STATES OF AMERICA
Phone Number:1-800-248-2481, 1-989-496-7881, 1-989-496-6000
Fax Number:1-989-496-6731, 1-989-496-5956
Internet:www.dowcorning.com
Manufacturer Code:IAE55
Enterprise Name:DELETED
BU Name:DELETED, SEE CAGE CODE 74230
Manufacturer Code:IAE72
Enterprise Name:DELETED
BU Name:DELETED, SEE CAGE CODE SD349
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
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:00BB6
Supply Number:CoMat 01-275
Type:sp01
Supply Short Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Supply Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Specification Groups:
Doc NumberType
BONDERITE M-CR-1200S AEROJCR-047 (JAEC REF)
JCR-048 (JAEC REF)SPMC 206 (PW REF)
Suppliers:
ManufacturerRemarks
00BB6
71410
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:LOCAL
Supply Number:CoMat 02-005
Type:sp01
Supply Short Name:CoMat 02-005 ADHESIVE TAPE (MASKING)
Supply Name:CoMat 02-005 ADHESIVE TAPE (MASKING)
Specification Groups:
Doc NumberType
OMAT: 2/94 (RR REF)AT 7 BLACK, WATERPROOF
Suppliers:
ManufacturerRemarks
LOCAL
U0415
K6835
Manufacturer Code:X222X
Supply Number:CoMat 02-099
Type:sp01
Supply Short Name:CoMat 02-099 LINT-FREE CLOTH
Supply Name:CoMat 02-099 LINT-FREE CLOTH
Specification Groups:
Doc NumberType
WHERE COMAT 02-099 IS SPECIFIED WITH NO SUFFIX, USE COMAT 02-099A OR COMAT 02-099B.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:1E1X8
Supply Number:CoMat 05-019
Type:sp01
Supply Short Name:CoMat 05-019 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-019 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/31 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 400 (ANSI B74.18)
JCR-184 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
LOCAL
K6835
Manufacturer Code:1E1X8
Supply Number:CoMat 05-020
Type:sp01
Supply Short Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/33 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 320 (ANSI B74.18)
JCR-027 (JAEC REF)
JCR-186 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
LOCAL
K6835
Manufacturer Code:1E1X8
Supply Number:CoMat 05-084
Type:sp01
Supply Short Name:CoMat 05-084 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-084 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/41 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 80 (ANSI B74.18)
JCR-194 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:1E1X8
Supply Number:CoMat 05-085
Type:sp01
Supply Short Name:CoMat 05-085 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-085 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/42 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 60 (ANSI B74.18)
JCR-195 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:SD349
Supply Number:CoMat 05-121
Type:sp01
Supply Short Name:CoMat 05-121 SILICON CARBIDE GRIT
Supply Name:CoMat 05-121 SILICON CARBIDE GRIT
Specification Groups:
Doc NumberType
JIS R 6111 (JAEC REF)DENSIC C"60
Suppliers:
ManufacturerRemarks
SD349
Manufacturer Code:SD349
Supply Number:CoMat 05-122
Type:sp01
Supply Short Name:CoMat 05-122 SILICON CARBIDE GRIT
Supply Name:CoMat 05-122 SILICON CARBIDE GRIT
Specification Groups:
Doc NumberType
JIS R 6111 (JAEC REF)DENSIC C"70
Suppliers:
ManufacturerRemarks
SD349
Manufacturer Code:SD349
Supply Number:CoMat 05-123
Type:sp01
Supply Short Name:CoMat 05-123 SILICON CARBIDE GRIT
Supply Name:CoMat 05-123 SILICON CARBIDE GRIT
Specification Groups:
Doc NumberType
JIS R 6111 (JAEC REF)DENSIC C"80
Suppliers:
ManufacturerRemarks
SD349
Manufacturer Code:SD349
Supply Number:CoMat 05-124
Type:sp01
Supply Short Name:CoMat 05-124 SILICON CARBIDE GRIT
Supply Name:CoMat 05-124 SILICON CARBIDE GRIT
Specification Groups:
Doc NumberType
JIS R 6111 (JAEC REF)DENSIC C"90
Suppliers:
ManufacturerRemarks
SD349
Manufacturer Code:LOCAL
Supply Number:CoMat 05-125
Type:sp01
Supply Short Name:CoMat 05-125 ABRASIVE PAD, SILICON CARBIDE, ULTRA-FINE
Supply Name:CoMat 05-125 ABRASIVE PAD, SILICON CARBIDE, ULTRA-FINE
Specification Groups:
Doc NumberType
OMAT: 582 (RR REF)SCOTCH BRITE TYPE S.7448 SCOTCH BRITE No.7448 MIL-A-9962A TYPE III GRADE AAA
JCR-255 (JAEC REF)SCOTCH BRITE TYPE S.7448 SCOTCH BRITE No.7448 MIL-A-9962A TYPE III GRADE AAA
PMC 4435 (PW REF)SCOTCH BRITE TYPE S.7448 SCOTCH BRITE No.7448 MIL-A-9962A TYPE III GRADE AAA
Suppliers:
ManufacturerRemarks
LOCAL
K0993
K6835
28124
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:X222X
Supply Number:CoMat 08-032
Type:sp01
Supply Short Name:CoMat 08-032 PRIMER
Supply Name:CoMat 08-032 PRIMER
Specification Groups:
Doc NumberType
DELETED. USE ONE OF THE COMAT 08-032 LETTER SUFFIX ALTERNATIVE MATERIALS.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:71984
Supply Number:CoMat 08-036
Type:sp01
Supply Short Name:CoMat 08-036 SILICONE RUBBER COMPOUND
Supply Name:CoMat 08-036 SILICONE RUBBER COMPOUND
Specification Groups:
Doc NumberType
SILASTIC RUBBER J RTV
Suppliers:
ManufacturerRemarks
71984
K6835
KG699
B1571
V277V
Manufacturer Code:X222X
Supply Number:CoMat 08-042
Type:sp01
Supply Short Name:CoMat 08-042 SILICONE RUBBER COMPOUND
Supply Name:CoMat 08-042 SILICONE RUBBER COMPOUND
Specification Groups:
Doc NumberType
Where CoMat 08-042 is specified with no suffix, use one of the CoMat 08-042 letter suffix alternative materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:0AM53
Tool Number:IAE 3J12137
Tool Name:IAE 3J12137 Molding fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J12828
Tool Name:IAE 3J12828 Molding Fixture
Manufacturer Code:LOCAL
Tool Number:Injector
Tool Name:Injector
Manufacturer Code:LOCAL
Tool Number:Mass weighing scale
Tool Name:Mass weighing scale
Manufacturer Code:LOCAL
Tool Number:Plastic chisel type tool
Tool Name:Plastic chisel type tool
Manufacturer Code:LOCAL
Tool Number:Spatula
Tool Name:Spatula
Manufacturer Code:LOCAL
Tool Number:Vacuum cleaner
Tool Name:Vacuum cleaner
Manufacturer Code:LOCAL
Tool Number:Vacuum pump
Tool Name:Vacuum pump