TASK 72-41-34-300-033 HPC Vane Actuating Crankshaft Bearing Housings - Replace The Surface Protection, Repair-033 (VRS6356)

DMC:V2500-A0-72-41-3412-02A-920A-C|Issue No:002.00|Issue Date:2018-02-01

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 72-41-34-300-033 HPC Vane Actuating Crankshaft Bearing Housings - Replace The Surface Protection, Repair-033 (VRS6356)

Effectivity

FIG/ITEM

PART NO.

01-730

6A3517

01-760

6A3519

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Front housing

EAD

Jethete

or EAK

Rear housing

EAD

Jethete

or EAK

General

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

This Repair is to locally repair or replace the surface protection on the HP compressor front and rear housing assemblies.

The surface protection will be replaced after all other Repairs to the component have been completed.

The HP compressor front and rear housing assemblies will have to be disassemblied, if full replacement of the surface protection is necessary.

Local repairs are to be done to Step in the disassemblied state and Step in the assemblied state.

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

Price and Availability - none

Related Repairs

HP Compressor Front Housing Assembly - Replace the bearing, Refer to TASK 72-41-34-300-015 (VRS6239)

HP Compressor Rear Housing Assembly - Replace the bearing, Refer to TASK 72-41-34-300-016 (VRS6240)

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 70-09-00-400-501
SPM TASK 70-11-01-300-503
SPM TASK 70-11-10-300-503
SPM TASK 70-12-01-120-501
SPM TASK 70-38-34-300-503
SPM TASK 70-11-14-100-501

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Degreasing equipmentLOCALDegreasing equipment
Paint stripping equipmentLOCALPaint stripping equipment
Abrasive blast equipmentLOCALAbrasive blast equipment
Paint spray equipmentLOCALPaint spray equipment
Paint brushLOCALPaint brush

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-001 ADHESIVE TAPE (MASKING)LOCALCoMat 02-001
CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING94960CoMat 02-019
CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADELOCALCoMat 05-003
CoMat 06-073 INK, METAL MARKING88303CoMat 06-073
CoMat 07-024 AEROLAC METAL PROTECTIVE VARNISH, CLEARLOCALCoMat 07-024
CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693LOCALCoMat 07-062
DELETEDLOCALDELETED
CoMat 07-080 TWO-PACK EPOXY PRIMER AND CATALYSTLOCALCoMat 07-080
CoMat 07-082 THINNERLOCALCoMat 07-082
CoMat 07-086 CHROMATE EPOXY PRIMERLOCALCoMat 07-086
CoMat 07-087 EPOXY ENAMEL GREYLOCALCoMat 07-087

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-34-040-052 Disassemble the HP Compressor Front and Rear Housing Assemblies (as necessary)

      1. Disassemble the front and rear housing assemblies.

      1. Refer to VRS6239, TASK 72-41-34-300-015 and/or VRS6240, TASK 72-41-34-300-016.

    2. SUBTASK 72-41-34-220-225 Examine the HP Compressor Front and Rear Housing Assemblies (as necessary)

      1. Make a visual/dimensional inspection of the front and rear housing components.

      1. Refer to VRS6239, TASK 72-41-34-300-015 and/or VRS6240, TASK 72-41-34-300-016 for Inspection Standards.

    3. SUBTASK 72-41-34-110-064 Clean the HP Compressor Front and Rear Housing Components

      1. Chemically clean the front and rear housings.

      1. Refer to the SPM TASK 70-11-01-300-503.

        Use degreasing equipment.

    4. SUBTASK 72-41-34-110-065 Remove Damaged Surface Protection

      1. Remove damaged surface protection.

      1. Refer to the SPM TASK 70-11-10-300-503.

        Use paint stripping equipment.

    5. SUBTASK 72-41-34-120-051 Abrasive Blast

    1. Refer to: Figure, Figure, Figure and Figure

      2. Mask areas which are not to be painted.

      3. Abrasive blast surfaces to be painted.

      1. Refer to the SPM TASK 70-12-01-120-501.

    4. Remove masking tape.

    6. SUBTASK 72-41-34-110-066 Clean the HP Compressor Front and Rear Housing

      1. Chemically clean the front and rear housings.

      1. Refer to the SPM TASK 70-11-01-300-503.

        Use degreasing equipment.

    7. SUBTASK 72-41-34-380-055 Apply the Surface Protection

    1. Refer to: Figure, Figure, Figure and Figure

      3. Apply primer and cure.

      1. Refer to the SPM TASK 70-38-34-300-503 SUBTASK 70-38-34-300-001.

        Use paint spray equipment.

        NOTE

        Remove the masking tape before you stove the primer.

      4. Re-apply the masking tape to the areas not to be painted.

      5. Apply enamel and cure.

      1. Refer to the SPM TASK 70-38-34-300-503 SUBTASK 70-38-34-300-001.

        Use paint spray equipment.

        NOTE

        Remove the masking tape before you stove the enamel.

    8. SUBTASK 72-41-34-220-226 Examine the Surface Protection

      1. Examine the surface protection.

      1. Refer to the SPM TASK 70-38-34-300-503 SUBTASK 70-38-34-300-001.

      2. If the surface protection is not satisfactory.

      1. Do again Step, Step, Step and Step.

      3. If local damage has occurred.

      1. Refer to Step for local application of the oven cure surface protection.

    9. SUBTASK 72-41-34-380-056 Locally Apply Oven Cure Surface Protection

      1. Locally apply the surface protection.

      1. Refer to 3. General.

        Refer to the SPM TASK 70-38-34-300-503 SUBTASK 70-38-34-300-002.

    10. SUBTASK 72-41-34-440-052 Assemble the HP Compressor Front and Rear Housing Assemblies

      1. Assemble the front and rear housing assemblies.

      1. Refer to VRS6239, TASK 72-41-34-300-015 and/or VRS6240, TASK 72-41-34-300-016.

        If possible use serviceable components.

    11. SUBTASK 72-41-34-380-057 Locally Apply Cold Cure Surface Protection

      1. Locally apply the surface protection.

    12. SUBTASK 72-41-34-350-092 Identify the Part

    1. Refer to: Figure and Figure

      2. Re-identify the part.

      1. Refer to the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-002.

        Put the part number adjacent to the existing markings which are under the surface protection.

        Use a paint brush.

    13. Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added CoMat 07-080 and deleted CoMat 07-070. (17VG173)

Manufacturer Code:88303
Enterprise Name:PHILLIPS PROCESS CO., INC
BU Name:PHILLIPS PROCESS CO., INC
Street:20 MAGNOLIA STREET
City:ROCHESTER
State:NY
Zip Code:14608-2931
Country:USA
Phone Number:1-585-436-2310
Fax Number:1-585-436-2310
Manufacturer Code:94960
Enterprise Name:3M TRAFFIC CONTROL
BU Name:3M TRAFFIC CONTROL
Department:MATERIALS DIVISION
Building:225 55
Street:3M CENTER
City:ST PAUL
State:MN
Zip Code:55144-1000
Country:USA
Phone Number:1-612-733-0477
Internet:www.3m.com/tcm
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 02-001
Type:sp01
Supply Short Name:CoMat 02-001 ADHESIVE TAPE (MASKING)
Supply Name:CoMat 02-001 ADHESIVE TAPE (MASKING)
Specification Groups:
Doc NumberType
OMAT: 230 (RR REF)ZINC OXIDE AT142
JCR-197 (JAEC REF)ZINC OXIDE AT142
Suppliers:
ManufacturerRemarks
LOCAL
K6835
U0415
Manufacturer Code:76381
Supply Number:CoMat 02-019
Type:sp01
Supply Short Name:CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING
Supply Name:CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING
Specification Groups:
Doc NumberType
OMAT: 2/40 (RR REF)SELLOTAPE 2595 SCAPA 2595 OR 3M HT214
JCR-201 (JAEC REF)SELLOTAPE 2595 SCAPA 2595 OR 3M HT214
Suppliers:
ManufacturerRemarks
76381
K3312
K6835
Manufacturer Code:X222X
Supply Number:CoMat 05-003
Type:sp01
Supply Short Name:CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADE
Supply Name:CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADE
Specification Groups:
Doc NumberType
Use one of the CoMat 05-003 letter suffix alternatives.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Supply Number:CoMat 06-073
Type:sp01
Supply Short Name:CoMat 06-073 INK, METAL MARKING
Supply Name:CoMat 06-073 INK, METAL MARKING
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:X222X
Supply Number:CoMat 07-024
Type:sp01
Supply Short Name:CoMat 07-024 AEROLAC METAL PROTECTIVE VARNISH, CLEAR
Supply Name:CoMat 07-024 AEROLAC METAL PROTECTIVE VARNISH, CLEAR
Specification Groups:
Doc NumberType
DELETED. USE COMAT 07-024A
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:5HCF1
Supply Number:CoMat 07-062
Type:sp01
Supply Short Name:CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693
Supply Name:CoMat 07-062 TWO-PACK EPOXY FINISH, GREY, AIRCRAFT, BS381C 693
Specification Groups:
Doc NumberType
+BASE EC75/693
OMAT: 789 (RR REF)GLOSS CATALYST ACT 65 or MATT CATALYST ACT 68
Suppliers:
ManufacturerRemarks
5HCF1
K5635
K6835
Manufacturer Code:5HCF1
Supply Number:CoMat 07-080
Type:sp01
Supply Short Name:CoMat 07-080 TWO-PACK EPOXY PRIMER AND CATALYST
Supply Name:CoMat 07-080 TWO-PACK EPOXY PRIMER AND CATALYST
Specification Groups:
Doc NumberType
+BASE COMPONENT PR 143
OMAT:766 (RR REF)CATALYST ACT 149
Suppliers:
ManufacturerRemarks
5HCF1
K5635
K6835
Manufacturer Code:5HCF1
Supply Number:CoMat 07-082
Type:sp01
Supply Short Name:CoMat 07-082 THINNER
Supply Name:CoMat 07-082 THINNER
Specification Groups:
Doc NumberType
OMAT: 793 (RR REF)T17
JCR-271 (JAEC REF)
Suppliers:
ManufacturerRemarks
5HCF1
K5635
K6835
Manufacturer Code:K3504
Supply Number:CoMat 07-086
Type:sp01
Supply Short Name:CoMat 07-086 CHROMATE EPOXY PRIMER
Supply Name:CoMat 07-086 CHROMATE EPOXY PRIMER
Specification Groups:
Doc NumberType
588/0060/3
Suppliers:
ManufacturerRemarks
K3504
K6835
Manufacturer Code:X222X
Supply Number:CoMat 07-087
Type:sp01
Supply Short Name:CoMat 07-087 EPOXY ENAMEL GREY
Supply Name:CoMat 07-087 EPOXY ENAMEL GREY
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Supply Number:DELETED
Type:sp01
Supply Short Name:DELETED
Supply Name:DELETED
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
LOCAL
Link not Found
Manufacturer Code:LOCAL
Tool Number:Degreasing equipment
Tool Name:Degreasing equipment
Manufacturer Code:LOCAL
Tool Number:Paint brush
Tool Name:Paint brush
Manufacturer Code:LOCAL
Tool Number:Paint spray equipment
Tool Name:Paint spray equipment
Manufacturer Code:LOCAL
Tool Number:Paint stripping equipment
Tool Name:Paint stripping equipment