TASK 72-32-89-300-006 Fan Case Outer Acoustic Transition Liner Panel - Blend Repair, Repair-006 (VRS1562) - SBE72-0103

DMC:V2500-A1-72-32-8900-01A-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

V2500-A1

Common Information

TASK 72-32-89-300-006 Fan Case Outer Acoustic Transition Liner Panel - Blend Repair, Repair-006 (VRS1562) - SBE72-0103

Effectivity

FIG/ITEM

PART NO.

01-100

5R0174

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Transition panel

-

Aluminum alloy

General

Price and availability

Refer to IAE for any of the following:

Tools

Engine parts

Repair of spares

This repair scheme gives the procedure for blending the transition panels

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.
Other consumable materials are given in the SPM, TASK 70-38-02-300-503.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Hand held pneumatic grinderLOCALHand held pneumatic grinder

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE44197CoMat 05-021

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-89-350-055 General Instructions for the Blend Repair of the Transition Panel

      1. NOTE

        The blend ratio, length to depth, must be a minimum of 20:1. Refer to Figure.
        Keep the material removal to the minimum necessary, to remove damage.
        The surface texture of all repaired surfaces must have the same, or better, quality to that of the adjacent not damaged area.

        Blend to remove the nicks and scores.

      1. Use hand held pneumatic grinder and CoMat 05-021 WATERPROOF SILICON CARBIDE to remove damage.

      2. Polish the blended area.

      1. Use CoMat 05-020 WATERPROOF SILICON CARBIDE to make the blended surface as smooth as the initial surface.

    2. SUBTASK 72-32-89-350-056 Blend Repair of the Transition Panel

    1. Refer to Figure.

      2. Blend the outer surface at Location 1.

      1. Maximum depth to remove the damage must not be more than 0.010 in. (0.25 mm).

      3. Blend the bolt holes at Location 2.

      1. Maximum depth to remove the damge must not be more than 0.005 in. (0.12 mm).

      4. Blend the counter bore at Location 3.

      1. Maximum depth to remove the damage must not be more than 0.010 in. (0.25 mm).

    3. SUBTASK 72-32-89-220-064 Examine the Blend Repaired Area

      1. Do the test for cracks.

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

      2. No cracks are permitted.

    4. SUBTASK 72-32-89-380-051 Apply Protection to the Surface

      1. Apply chromate conversion coating to the repaired area.

      1. Refer to the SPM TASK 70-38-02-300-503.

    5. Figure: Blend repair of the transition panel (SBE72-0103)

    Blend repair of the transition panel (SBE72-0103)

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:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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:Hand held pneumatic grinder
Tool Name:Hand held pneumatic grinder