TASK 72-32-76-300-020 LPC Stage 2.5 Stator - Replace The Vane, Repair-020 (VRS1879)

DMC:V2500-A0-72-32-7600-15A-920A-C|Issue No:002.00|Issue Date:2018-11-01

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 72-32-76-300-020 LPC Stage 2.5 Stator - Replace The Vane, Repair-020 (VRS1879)

Effectivity

FIG/ITEM

PART NO.

01-400

5R0189

General

This repair scheme gives the procedure for replacing the vane assemblies.

Material of components

PART IDENT

SYMBOL

MATERIAL

Vane, Stage 2.5 LPC (O/C)

Aluminum alloy

Vane, Stage 2.5 LPC (Nom)

Aluminum alloy

Vane, Stage 2.5 LPC (U/C)

Aluminum alloy

Price and availability.

Refer to IAE for any of the following:

Tools

Engine parts

Repair of spares.

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

NOTE

To indentify 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
IAE 3J13171 Stand, working0AM53IAE 3J131711
IAE 3J13215 Holder,locating0AM53IAE 3J132151

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-076 METHYL ETHYL KETONELOCALCoMat 01-076
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 07-070 ZINC CHROMATE PRIMERX111XCoMat 07-070
CoMat 10-077 APPROVED ENGINE OILSX333XCoMat 10-077

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
VANE - 2.5 STAGE, ASSEMBLY OF0AM535R019140

(O/C)

VANE - 2.5 STAGE, ASSEMBLY OF0AM535R019240

(Nom)

VANE - 2.5 STAGE, ASSEMBLY OF0AM535R019340

(U/C)

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-76-350-067 Remove the Defective Vane

      1. Remove the rubber from the defective vane.

        1. Use hand tools.

        1. Care must be taken not to damage the parent material.

      2. Remove the defective vane.

      1. Disconnect the bolt that attaches the vane to the inner ring.

      3. Remove the remaining rubber from the outer shroud, if the remaining rubber is not fully removed in Step.

        1. Apply adhesive tape for masking to the areas which do not require 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 72-32-76-110-063 Clean the Repair Area

    3. SUBTASK 72-32-76-360-070 Attach the New Vane in Position

    1. Refer to Figure, Figure, Figure and Figure.

      2. Apply primer to the bonding surface.

      1. Refer to Repair, VRS1874 TASK 72-32-76-300-016 (REPAIR-016).

      3. Install the new vane in position.

      1. Use IAE 3J13171 Stand, working 1 off and IAE 3J13215 Holder,locating 1 off to obtain the correct position.

      2. Apply CoMat 07-070 ZINC CHROMATE PRIMER to the surface of the washers where they contact with the inner ring.

      3. Apply CoMat 10-077 APPROVED ENGINE OILS to the bolts and TORQUE the bolts to between 32 lbfin to 36 lbfin (3.61 Nm to 4.07 Nm).

      4. Apply the silicone rubber compound and cure.

      1. Refer to Repair, VRS1874 TASK 72-32-76-300-016 (REPAIR-016).

    4. SUBTASK 72-32-76-220-131 Examine the Repaired Area

      CAUTION

      IF VANES ARE INCORRECTLY ASSEMBLED, BLADES SUFFER EXCESSIVE STRESS WHICH CAN LEAD TO A BREAKDOWN OF THE BLADES.

      1. Examine the repaired area.

      1. Refer to Repair, VRS1874 TASK 72-32-76-300-016 (REPAIR-016).

      2. Examine the vane location.

      1. Refer to Figure. If necessary, do this TASK again.

    5. Figure: Stage 2.5 Vane Assembly

    Stage 2.5 Vane Assembly

    Figure: Stage 2.5 Vane Assembly

    Stage 2.5 Vane Assembly

    Figure: Stage 2.5 Vane Assembly

    Stage 2.5 Vane Assembly

    Figure: Stage 2.5 Vane Assembly

    Stage 2.5 Vane Assembly

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised procedure to remove the damaged vanes and related molding rubber and added CoMat 02-001 and CoMat 02-005 information. (94VJ803B)

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:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:X111X
Enterprise Name:N/A – DELETED CONSUMABLE MATERIAL
Manufacturer Code:X333X
Enterprise Name:REFER TO V2500 SB ENG-79-0108
Part Number:5R0191
Part Name:VANE - 2.5 STAGE, ASSEMBLY OF
Manufacturer Code:0AM53
Part Number:5R0192
Part Name:VANE - 2.5 STAGE, ASSEMBLY OF
Manufacturer Code:0AM53
Part Number:5R0193
Part Name:VANE - 2.5 STAGE, ASSEMBLY OF
Manufacturer Code:0AM53
Manufacturer Code:LOCAL
Supply Number:CoMat 01-076
Type:sp01
Supply Short Name:CoMat 01-076 METHYL ETHYL KETONE
Supply Name:CoMat 01-076 METHYL ETHYL KETONE
Specification Groups:
Doc NumberType
METHYL ETHYL KETONE, TECHNICAL GRADE, CERTIFIED TO BSI BS 1940 OR ASTM D740, OR TT-M-261
Suppliers:
ManufacturerRemarks
LOCAL
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:X111X
Supply Number:CoMat 07-070
Type:sp01
Supply Short Name:CoMat 07-070 ZINC CHROMATE PRIMER
Supply Name:CoMat 07-070 ZINC CHROMATE PRIMER
Specification Groups:
Doc NumberType
DELETED. USE COMAT 07-179.
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:X333X
Supply Number:CoMat 10-077
Type:sp01
Supply Short Name:CoMat 10-077 APPROVED ENGINE OILS
Supply Name:CoMat 10-077 APPROVED ENGINE OILS
Specification Groups:
Doc NumberType
For V2500-A1/A5/D5 models - Refer to V2500 Service Bulletin ENG-79-0108
For V2500-E5 model - Refer to Service Bulletin E5-79-0001
Suppliers:
ManufacturerRemarks
X333X
Manufacturer Code:0AM53
Tool Number:IAE 3J13171
Tool Name:IAE 3J13171 Stand, working
Manufacturer Code:0AM53
Tool Number:IAE 3J13215
Tool Name:IAE 3J13215 Holder,locating