TASK 72-41-34-300-037 HPC Variable Stator Vane Rig Pin Brackets - Blend Repair, Repair-037 (VRS6364)

DMC:V2500-A0-72-41-3452-00A-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 72-41-34-300-037 HPC Variable Stator Vane Rig Pin Brackets - Blend Repair, Repair-037 (VRS6364)

Effectivity

FIG/ITEM PART NO.

02-780

6A3869

02-780

6A4289

02-790

6A3870

03-760

6A3871

03-770

6A3872

03-770

6A5458

03-770

6A4290

03-770

6A5474

03-780

6A3873

04-760

6A3874

04-770

6A3875

04-770

6A5459

04-770

6A4291

04-770

6A5475

05-760

6A3876

05-760

6A5460

05-760

6A4292

05-760

6A5476

05-760

6A5523

05-770

6A3877

06-780

6A3878

06-780

6A5461

06-790

6A3879

06-790

6A5462

Material of component

RR

DESCRIPTION SYMBOL MATERIAL

VIGV Rig Pin Location

TAP

Titanium Alloy

Bracket or

TAB

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.
More equipment and materials necessary to do this Repair are in the TASKS as follows: TASK 70-23-02-230-501 and 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
Workshop inspection equipmentLOCALWorkshop inspection equipment
Penetrant Crack Test EquipmentLOCALPenetrant crack test equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-106 ABRASIVE STONEK6835CoMat 05-106
CoMat 05-080 WATERPROOF SILICON CARBIDE44197CoMat 05-080
CoMat 05-078 WATERPROOF SILICON CARBIDEK3895CoMat 05-078

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-34-350-103 Remove Damaged Area(s)

      CAUTION

      TITANIUM COMPONENT - YOU MUST USE SILICON CARBIDE TYPE ABRASIVE WHEELS, STONES AND PAPERS TO DRESS, BLEND AND POLISH THIS COMPONENT.
      TITANIUM COMPONENT - DO NOT USE FORCE WITH MECHANICAL CUTTERS OR THE MATERIAL WILL BECOME TOO HOT.
      TITANIUM COMPONENT - IF THE MATERIAL SHOWS A CHANGE IN COLOR, TO DARKER THAN A LIGHT STRAW COLOR, THE COMPONENT IS TO BE REJECTED.

    1. Refer to: Figure

      2. Remove areas of damage.

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

        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 0.005 in. (0.13 mm).

      3. Make smooth.

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

        Remove sharp corners.

        Make sure damage marks are fully removed.

    2. SUBTASK 72-41-34-220-237 Examine the Repair

    1. Refer to: Figure

      2. Examine the area(s) of repair.

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

    3. SUBTASK 72-41-34-230-096 Do a Crack Test

      1. Do a penetrant crack test.

      1. Refer to the SPM TASK 70-23-02-230-501.

        Use penetrant crack test equipment. No cracks are permitted.

    4. Figure: Repair details and dimensions

    Repair details and dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
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:K3895
Enterprise Name:DELETED. REFER TO VENDOR CODE KC1D9.
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:1E1X8
Supply Number:CoMat 05-078
Type:sp01
Supply Short Name:CoMat 05-078 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-078 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/34 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 280 (ANSI B74.18)
JCR-187 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:1E1X8
Supply Number:CoMat 05-080
Type:sp01
Supply Short Name:CoMat 05-080 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-080 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/37 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 180 (ANSI B74.18)
JCR-190 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
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: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