TASK 72-41-21-300-017 HPC Stage 10 Case - Blend Repair, Repair-017 (VRS6099)

DMC:V2500-A0-72-41-2110-00A-649A-C|Issue No:003.00|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 72-41-21-300-017 HPC Stage 10 Case - Blend Repair, Repair-017 (VRS6099)

Effectivity

FIG/ITEM PART NO.

04-350

6A3389

04-350

6A4526

04-350

6A5436

04-350

6A5438

04-350

6A5676

04-350

6A5624

04-350

6A6512

04-350

6A6551

04-350

6A7531

04-350

6B1435

Material of component

PART IDENT

SYMBOL

MATERIAL

SHP compressor stage 10 case

QRK or

QTX

Nickel, cobalt steel

General

This Repair must only be done when the instruction to do so is given in 72-41-21, Inspection/Check.

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

Price and availability

Refer to International Aero Engines.

Related repairs - none

Deleted.

NOTE

Equivalent materials or equipment can be used.
More equipment and materials necessary to do this Repair are given in the SPM TASKS given below.
TASK 70-23-05-230-501
TASK 70-35-03-300-501

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 05-110 EMERY POLISHING PAPER0AM53CoMat 05-110
CoMat 05-111 EMERY POLISHING PAPER06565CoMat 05-111
CoMat 07-037 CORROSION RESISTANT TOUCH-UP COATING00BB6CoMat 07-037
CoMat 07-038 AIR DRYING ENAMELK3504CoMat 07-038

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-21-110-126 Clean the Stage 10 Case

      1. Chemically clean.

    2. SUBTASK 72-41-21-230-088 Do a Crack Test

      1. Do a penetrant crack test.

    3. SUBTASK 72-41-21-350-074 Remove the Damage

    1. Refer to Figure.

      2. Remove the damaged material, as necessary. Do not remove more than is necessary.

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

        The diameter of the repaired area(s) is to be 50 times the depth. The maximum depth of the repaired area(s) is to be 0.005in. (0.13 mm).

      3. Make smooth the repaired area(s).

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

        Make sure all damage marks are completely removed and the area(s) made smooth into the adjacent material.

      4. Polish the repaired area(s).

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

        Polish the repaired area(s) to remove the scratches and to give a smooth surface finish.

    4. SUBTASK 72-41-21-220-221 Examine the Repaired Area(s)

    1. Refer to Figure.

      2. Make a visual inspection of the repaired area(s) and measure the depth of the repaired area(s).

      1. Make sure the maximum depth of the repaired area(s) is not more than 0.005in. (0.13 mm).

        Use workshop inspection equipment.

    5. SUBTASK 72-41-21-230-089 Do a Crack Test

      1. Do a local penetrant crack test of the repaired area(s).

      1. Refer to the SPM TASK 70-23-01-230-501.

        Cracks are not permitted.

    6. SUBTASK 72-41-21-350-194 Identify the Repair

      1. Make a mark VRS6099 adjacent to the part number.

      1. Refer to the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-001.

        Use vibro-engraving equipment.

    7. Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Apply the surface protection

    Apply the surface protection

    Figure: Apply the surface protection

    Apply the surface protection

    Figure: Apply the surface protection

    Apply the surface protection

    Figure: Apply the surface protection

    Apply the surface protection

    Figure: Apply the surface protection

    Apply the surface protection

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Deleted step. (19VG308)

Manufacturer Code:00BB6
Enterprise Name:INDESTRUCTIBLE PAINT INC
BU Name:INDESTRUCTIBLE PAINT INC
Street:1 INDEPENDENCE DRIVE
City:MONROE
State:CT
Zip Code:06468
Country:USA
Phone Number:1-203-880-9130
Fax Number:1-203-880-9133
Email:dave@indestructiblepaint.com
Internet:www.indestructiblepaint.com
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:K3504
Enterprise Name:INDESTRUCTIBLE PAINT CO LTD
BU Name:NULL
Street:25 PENTOS DRIVE
City:SPARKHILL
Province:BIRMINGHAM
Zip Code:B11 3TA
Country:GREAT BRITAIN
Phone Number:44-121-7022485
Fax Number:44-121-7784338
Email:sales@indestructible.co.uk
Internet:www.indestructible.co.uk
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:00BB6
Supply Number:CoMat 07-037
Type:sp01
Supply Short Name:CoMat 07-037 CORROSION RESISTANT TOUCH-UP COATING
Supply Name:CoMat 07-037 CORROSION RESISTANT TOUCH-UP COATING
Specification Groups:
Doc NumberType
PL.177 CERTIFIED MIL-C-81751
JCR-031 (JAEC REF)
Suppliers:
ManufacturerRemarks
00BB6
K6835
K3504
Manufacturer Code:00BB6
Supply Number:CoMat 07-038
Type:sp01
Supply Short Name:CoMat 07-038 AIR DRYING ENAMEL
Supply Name:CoMat 07-038 AIR DRYING ENAMEL
Specification Groups:
Doc NumberType
OMAT:7/22B (RR REF)IP9138 R1
JCR-029 (JAEC REF)
Suppliers:
ManufacturerRemarks
00BB6
K3504
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