TASK 72-41-34-300-041 HPC Centralizing Pad And Housing - Blend Repair (IGV Through Stage 5), Repair-041 (VRS6313)

DMC:V2500-A0-72-41-3440-01A-649A-C|Issue No:002.00|Issue Date:2021-02-01

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 72-41-34-300-041 HPC Centralizing Pad And Housing - Blend Repair (IGV Through Stage 5), Repair-041 (VRS6313)

Effectivity

FIG/ITEM PART NO.

04-730

6A2927

04-730

6A3954

04-730

6A4810

04-730

6A4343

05-730

6A2930

05-730

6A4335

Material of component

RR

DESCRIPTION SYMBOL MATERIAL

Housing

EAF

Chromium - Nickel (18/8)

Stabilized Steel

Rubbing pads

VEA

Polymide/Graphite

Polytetrafluoroethylene

General

This Repair must only be done when the instruction to do so is given in 72-41-34 Inspection.

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

Price and availability

Refer to International Aero Engines

NOTE

Equivalent materials or equipment can be used.

NOTE

More equipment and materials necessary to do this Repair are in the SPM TASKS given below:
SPM TASK 70-23-02-230-501
SPM TASK 70-35-03-300-501

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Penetrant Crack Test EquipmentLOCALPenetrant crack test equipment
Workshop inspection equipmentLOCALWorkshop inspection equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-106 ABRASIVE STONEK6835CoMat 05-106
CoMat 05-110 EMERY POLISHING PAPER0AM53CoMat 05-110
CoMat 05-111 EMERY POLISHING PAPER06565CoMat 05-111

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-34-230-067 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.

    2. SUBTASK 72-41-34-350-089 Remove Damaged Areas

    1. Refer to: Figure

      2. Remove area(s) of damage.

      1. Refer to the SPM TASK 70-35-03-300-501.

        Use CoMat 05-106 ABRASIVE STONE and/or CoMat 05-111 EMERY POLISHING PAPER. The diameter of the repaired area must be 50 x D, where D is the maximum depth of material removed and must not be more than 0.005in. (0.13 mm).

      3. Make smooth.

      1. Refer to the SPM TASK 70-35-03-300-501.

        Use CoMat 05-106 ABRASIVE STONE and/or CoMat 05-111 EMERY POLISHING PAPER. Remove sharp corners. Make sure damage marks are fully removed.

      4. Polish.

    3. SUBTASK 72-41-34-220-221 Examine the Repair

    1. Refer to: Figure

      2. Examine the area of repair.

      1. Use workshop inspection equipment. Make sure maximum depth of repaired area is not more than 0.005 in. (0.13 mm).

    4. SUBTASK 72-41-34-230-068 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.

    5. Figure: Repair details and dimensions

    Repair details and dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised effectivity table. (20VG080)

Manufacturer Code:06565
Enterprise Name:SAINT-GOBAIN ABRASIVES
BU Name:SAINT-GOBAIN ABRASIVES
P.O. Box:808
City:TROY
State:NY
Zip Code:12181
Country:USA
Phone Number:1-518-266-2200
Fax Number:1-518-266-2342
Internet:www.saintgobain.com
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:K6835
Enterprise Name:MED-LAB LTD
BU Name:MED-LAB LTD
Street:COPELAND ST
City:DERBY
Zip Code:DE1 2PU
Country:GREAT BRITAIN
Phone Number:44-1332-349094
Fax Number:44-1332-371237
Email:sales@med-lab.co.uk
Internet:www.med-lab.co.uk
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:K6835
Supply Number:CoMat 05-106
Type:sp01
Supply Short Name:CoMat 05-106 ABRASIVE STONE
Supply Name:CoMat 05-106 ABRASIVE STONE
Specification Groups:
Doc NumberType
(SS-S-736/2/26) (A-A-3068/2-26)SQUARE FINE SS-S-736 TYPE II CLASS A1
Suppliers:
ManufacturerRemarks
K6835
KC1D9
Manufacturer Code:X111X
Supply Number:CoMat 05-110
Type:sp01
Supply Short Name:CoMat 05-110 EMERY POLISHING PAPER
Supply Name:CoMat 05-110 EMERY POLISHING PAPER
Specification Groups:
Doc NumberType
DISCONTINUED
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:44197
Supply Number:CoMat 05-111
Type:sp01
Supply Short Name:CoMat 05-111 EMERY POLISHING PAPER
Supply Name:CoMat 05-111 EMERY POLISHING PAPER
Specification Groups:
Doc NumberType
FEPA GRIT SIZE P280 OR P240 EMERY POLISHING PAPER OR ALUMINUM OXIDE ABRASIVE PAPER
Suppliers:
ManufacturerRemarks
44197
K6835
KC1D9
LOCAL
Manufacturer Code:LOCAL
Tool Number:Penetrant crack test equipment
Tool Name:Penetrant Crack Test Equipment
Manufacturer Code:LOCAL
Tool Number:Workshop inspection equipment
Tool Name:Workshop inspection equipment