TASK 72-32-71-300-017 LPC Bleed Valve Support Ring - Repair Surface Damage By Blending, Repair-017 (VRS1746)

DMC:V2500-A0-72-32-7121-01A-649A-C|Issue No:003.00|Issue Date:2017-08-01

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 72-32-71-300-017 LPC Bleed Valve Support Ring - Repair Surface Damage By Blending, Repair-017 (VRS1746)

Effectivity

FIG/ITEM

PART NO.

02-600

5A0463

02-600

5A1497

02-600

5A1639

Material of component

PART IDENT

SYMBOL

MATERIAL

Support Ring Assembly

Aluminum Alloy

General

Price and availability - none

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

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent penetrant inspection equipment
Magnifying glass, 10xLOCALMagnifying glass, 10x

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE44197CoMat 05-021
CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUMLOCALCoMat 01-275

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-71-350-071 Repair the Damage to the Support Ring Assembly

      1. Scallop, make smooth and/or hand polish to remove nicks, scratches and burrs.

        1. Use abrasive stones or papers and/or fine file.

        1. Surface finish of the repair must be the same as the adjacent area.

        2. Refer to Figure.

        3. Refer to SPM TASK 70-35-03-300-501.

    2. SUBTASK 72-32-71-220-133 Examine the Support Ring Assembly

      1. Visually examine the repaired area.

      1. Visually examine the repaired area for nicks, scratches and/or burrs using a 10X magnifying glass.

      2. Refer to TASK 72-32-71-200-000 (INSPECTION-000).

    3. SUBTASK 72-32-71-230-077 Examine the Support Ring Assembly for Cracks

      1. Fluorescent penetrant examine the repaired area.

      1. Make sure there are no cracks in the repaired area.

      2. Refer to SPM TASK 70-23-05-230-501.

    4. SUBTASK 72-32-71-110-058 Remove the Grease from the Support Ring Assembly

      1. Remove the grease from the repaired area.

      1. Refer to SPM TASK 70-11-26-300-503.

    5. SUBTASK 72-32-71-330-053 Apply Surface Protection to the Support Ring Assembly

      1. Apply a chromate conversion coating to the repaired area.

      2. Refer to SPM TASK 70-38-02-300-503.

    2. Apply clean cold water and a dry air blast to the repaired area.

    6. Figure: Support Ring Assembly - Blend Limits

    Support Ring Assembly - Blend Limits

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the figure. (93VJ811B)

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:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:00BB6
Supply Number:CoMat 01-275
Type:sp01
Supply Short Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Supply Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Specification Groups:
Doc NumberType
BONDERITE M-CR-1200S AEROJCR-047 (JAEC REF)
JCR-048 (JAEC REF)SPMC 206 (PW REF)
Suppliers:
ManufacturerRemarks
00BB6
71410
Manufacturer Code:1E1X8
Supply Number:CoMat 05-020
Type:sp01
Supply Short Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/33 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 320 (ANSI B74.18)
JCR-027 (JAEC REF)
JCR-186 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
LOCAL
K6835
Manufacturer Code:1E1X8
Supply Number:CoMat 05-021
Type:sp01
Supply Short Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/35 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 240 (ANSI B74.18 )
JCR-188 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:LOCAL
Tool Number:Fluorescent penetrant inspection equipment
Tool Name:Fluorescent Penetrant Inspection Equipment
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