TASK 72-42-20-300-005 No. 4 Bearing Compartment Cooling Air Tube - Blend Repair Surface Damage, Repair-005 (VRS3291)

DMC:V2500-A0-72-42-2051-01A-649A-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 72-42-20-300-005 No. 4 Bearing Compartment Cooling Air Tube - Blend Repair Surface Damage, Repair-005 (VRS3291)

Effectivity

FIG/ITEM

PART NO.

05-200

2A1044

Material of components

DESCRIPTION

RR SYMBOL

MATERIAL

No.4 bearing cooling tube

AMS 5362 stainless steel

General

Price and availability - refer to IAE.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
File (fine)LOCALFile (fine)
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 05-120 POLISHING CLOTH06565CoMat 05-120

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-42-20-350-062 Blend the No.4 Bearing Cooling Tube

    1. Refer to Figure.

      2. Blend to remove high metal. Blend smoothly to remove nicks, chafing, scratches, pitting and dents up to a maximum of 0.035 in. (0.889 mm) in depth.

      1. Blends must not change the initial position of Faces A and B.

    2. SUBTASK 72-42-20-220-118 Examine the Repair

      1. Examine the repaired area of the tube.

      1. Refer to Inspection-000 TASK 72-42-20-200-100.

    3. Figure: No.4 Bearing Cooling Tube Blend Repair

    No.4 Bearing Cooling Tube Blend Repair

Requirements After Job Completion

Follow-On Conditions

NONE
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:06565
Supply Number:CoMat 05-120
Type:sp01
Supply Short Name:CoMat 05-120 POLISHING CLOTH
Supply Name:CoMat 05-120 POLISHING CLOTH
Specification Groups:
Doc NumberType
NORTON 4/0 (0.0000)
Suppliers:
ManufacturerRemarks
06565
Manufacturer Code:LOCAL
Tool Number:File (fine)
Tool Name:File (fine)
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