TASK 72-42-61-300-019 Outer Combustion Chamber Liner - Two-Coat Repair The Plasma Coat On The Front Inside Diameter, Repair-019 (VRS3742)

DMC:V2500-A0-72-42-6101-02A-609A-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 72-42-61-300-019 Outer Combustion Chamber Liner - Two-Coat Repair The Plasma Coat On The Front Inside Diameter, Repair-019 (VRS3742)

Effectivity

FIG/ITEM

PART NO.

01-501

2A0550-001

01-501

2A1383

01-501

2A1385

01-501

2A1399

01-501

2A1618

01-501

2A1620

01-501

2A1666

01-501

2A2013

01-501

2A2032

01-501

2A2723-01

01-501

2A2837-01

01-501

2A3345-01

01-501

2A3345-001

01-501

2A3345-002

01-501

2A3345-003

01-501

2A3345-004

01-501

2A3347-01

01-501

2A3347-001

01-501

2A3347-002

01-501

2A3347-003

01-501

2A3347-004

01-501

2A3347-005

01-501

2A3439-01

01-501

2A3439-001

01-501

2A3439-002

01-501

2A3439-003

01-501

2A3439-004

01-501

2A3439-005

01-501

2A3439-006

01-501

2A3439-007

01-501

2A3439-008

01-501

2A3440-01

01-501

2A3440-001

01-501

2A3440-002

01-501

2A3440-003

01-501

2A3440-004

01-501

2A3440-005

01-501

2A3440-006

01-501

2A3440-007

01-501

2A3441-01

01-501

2A3441-001

01-501

2A3441-002

01-501

2A3441-003

01-501

2A3441-004

01-501

2A3441-005

01-501

2A3441-006

01-501

2A3441-007

01-501

2A3441-008

01-501

2A3442-01

01-501

2A3442-001

01-501

2A3442-002

01-501

2A3442-003

01-501

2A3442-004

01-501

2A3442-005

01-501

2A3442-006

01-501

2A3442-007

01-501

2A3442-008

01-501

2A4284-01

01-501

2A4309-01

01-501

2A4312-01

01-501

2A4314-01

01-501

2A4314-001

01-520

2A0546-01

01-520

2A1384-01

01-520

2A2711-01

01-520

2A2840-01

Material of component

PART IDENT

SYMBOL

MATERIAL

Combustion chamber outer liner

-

-

General

Price and availability - Refer to IAE

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-024 MASKING TAPE (CREPE PAPERBACKING)0AM53CoMat 02-024
CoMat 03-066 METAL SPRAYING POWDER, 75 CHROMIUM CARBIDE/25 (80 NICKEL - 20 CHROMIUM ALLOY), FINEDK026CoMat 03-066
CoMat 03-096 PLASMA SPRAY POWDERLOCALCoMat 03-096
CoMat 06-018 FLUORESCENT PENETRANT (POST-EMULSIFIED HIGH SENSITIVITY)37676CoMat 06-018
CoMat 06-065 FLUORESCENT PENETRANT (WATER WASHABLE HIGH SENSITIVITY)K6858CoMat 06-065

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-42-61-350-097 Remove the Coating from the Front Inside Diameter of the Combustion Chamber Outer Liner

    1. Refer to Figure.

    2. Remove the plasma spray coating.

    3. Repair, VRS3090 TASK 72-42-61-300-002 (REPAIR-002).

    4. Machine the coating from the front inside diameter.

    5. Machine the diameter to 16.652 to 16.656 in. (422.96 to 423.06 mm). Measure the wall at 20 locations to make sure the thickness is a minimum of 0.070 in. (1.78 mm). Remove sharp edges 0.005 to 0.015 in. (0.01 to 0.04 mm).

    2. SUBTASK 72-42-61-110-056 Clean the Combustion Chamber Outer Liner

    1. Clean the liner.

    3. SUBTASK 72-42-61-230-055 Examine the Combustion Chamber Outer Liner

    1. Fluorescent penetrant inspect the liner.

    4. SUBTASK 72-42-61-220-068 Examine the Front Inside Diameter of the Combustion Chamber Outer Liner

    1. Refer to Figure.

    2. Examine the dimensions of the front inside diameter.

    5. SUBTASK 72-42-61-340-053 Apply a Base Coat to the Front Inside Diameter of the Combustion Chamber Outer Liner

    1. Refer to Figure.

    2. Apply a base coat the front inside diameter of the outer liner.

    3. Apply CoMat 03-096 PLASMA SPRAY POWDER coating 0.009 to 0.011 in. (0.23 to 0.28 mm) thick.

      Refer to the SPM TASK 70-34-03-340-501.

    4. Machine the diameter to the dimensions.

    6. SUBTASK 72-42-61-340-052 Coat the Front Inside Diameter of the Combustion Chamber Outer Liner

    1. Refer to Figure and Figure.

    2. Coat the front inside diameter of the outer liner.

    3. Refer to the SPM TASK 70-34-03-340-501. Do not grind the coating.

    7. SUBTASK 72-42-61-350-098 Install the Detail Parts to the Combustion Chamber Outer Liner

    1. Install the liner segments, the access cover, the fuel nozzle guides, the fuel nozzle retainer and the bulkhead segments.

    2. Refer to Repair, VRS3092 TASK 72-42-61-300-004 (REPAIR-004), Repair, VRS3095 TASK 72-42-61-300-007 (REPAIR-007), Repair, VRS3096 TASK 72-42-61-300-008 (REPAIR-008) or Repair, VRS3450 TASK 72-42-61-300-015 (REPAIR-015).

    8. SUBTASK 72-42-61-220-069 Examine the Front Inside Diameter of the Combustion Chamber Outer Liner after Repair

    1. Examine the front inside diameter.

    2. Refer to the TASK 72-42-61-200-000 (INSPECTION/CHECK-000).

    9. SUBTASK 72-42-61-350-101 Identify the Repair

    1. Make a mark VRS3742 adjacent to the part number.

    2. Make a permanent mark by the SPM TASK 70-09-00-400-501.

    10. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

    Figure: Repair Details and Dimensions (PN 2A2711-01 and 2A2840-01)

    Repair Details and Dimensions (PN 2A2711-01 and 2A2840-01)

    Figure: Repair Details and Dimensions (PN 2A1384-01 and 2A0546-01)

    Repair Details and Dimensions (PN 2A1384-01 and 2A0546-01)

Requirements After Job Completion

Follow-On Conditions

NONE
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:37676
Enterprise Name:ITW MAGNAFLUX
BU Name:MAGNAFLUX CORPORATION
Street:155 HARLEM AVE
City:GLENVIEW
State:IL
Zip Code:60025
Country:USA
Phone Number:1-847-657-5300
Fax Number:1-847-867-5388
Internet:www.magnaflux.com
Manufacturer Code:DK026
Enterprise Name:STARCK GMBH AND CO KG
BU Name:STARCK GMBH AND CO KG
Street:IM SCHLEEKE 78-91
City:38642 GOSLAR
Country:GERMANY
Phone Number:49-5321-7510
Fax Number:49-5321-7516 192
Internet:www.hcstarck.com
Manufacturer Code:K6858
Enterprise Name:CHEMETALL PLC
BU Name:CHEMETALL PLC
Street:65 DENBIGH RD
City:MILTON KEYNES
State:BLETCHLEY
Zip Code:MK1 1PB
Country:GREAT BRITAIN
Phone Number:44-(0) 1908-649333
Fax Number:44-(0)1908-373939
Email:ukinfo@chemetall.com
Internet:www.chemetall.com
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:0AM53
Supply Number:CoMat 02-024
Type:sp01
Supply Short Name:CoMat 02-024 MASKING TAPE (CREPE PAPER BACKING)
Supply Name:CoMat 02-024 MASKING TAPE (CREPE PAPERBACKING)
Suppliers:
ManufacturerRemarks
0AM53
Manufacturer Code:DK026
Supply Number:CoMat 03-066
Type:sp01
Supply Short Name:CoMat 03-066 METAL SPRAYING POWDER, 75 CHROMIUM CARBIDE/25 (80 NICKEL - 20 CHROMIUM ALLOY), FINE
Supply Name:CoMat 03-066 METAL SPRAYING POWDER, 75 CHROMIUM CARBIDE/25 (80 NICKEL - 20 CHROMIUM ALLOY), FINE
Specification Groups:
Doc NumberType
AMS 7875 (PW REF)AMPERIT 585.435
Suppliers:
ManufacturerRemarks
DK026
Manufacturer Code:LOCAL
Supply Number:CoMat 03-096
Type:sp01
Supply Short Name:CoMat 03-096 PLASMA SPRAY POWDER
Supply Name:CoMat 03-096 PLASMA SPRAY POWDER
Specification Groups:
Doc NumberType
AMPERIT 298.442 OR AMPERIT 299.442
Suppliers:
ManufacturerRemarks
LOCAL
IAE15
IE252
Manufacturer Code:X222X
Supply Number:CoMat 06-018
Type:sp01
Supply Short Name:CoMat 06-018FLUORESCENT PENETRANT (POST-EMULSIFIED HIGH SENSITIVITY)
Supply Name:CoMat 06-018 FLUORESCENT PENETRANT (POST-EMULSIFIED HIGH SENSITIVITY)
Specification Groups:
Doc NumberType
It is not permitted to mix the selected CoMat 06‐018 letter suffix material with other CoMat 06‐018 letter suffix materials. Where CoMat 06‐018 is specified with no suffix, use one of the CoMat 06‐018 letter suffix materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:X222X
Supply Number:CoMat 06-065
Type:sp01
Supply Short Name:CoMat 06-065 FLUORESCENTPENETRANT (WATER WASHABLE HIGH SENSITIVITY)
Supply Name:CoMat 06-065 FLUORESCENT PENETRANT (WATER WASHABLE HIGH SENSITIVITY)
Specification Groups:
Doc NumberType
It is not permitted to mix the selected CoMat 06‐065 letter suffix material with other CoMat 06‐065 letter suffix materials.Where CoMat 06‐065 is specified with no suffix, use one of the CoMat 06‐065 letter suffix materials.
Suppliers:
ManufacturerRemarks
X222X