TASK 72-60-41-300-001 Angle Gearbox Casing - Blend Repair, Repair-001 (VRS5097)

DMC:V2500-A0-72-60-4101-00A-649A-C|Issue No:004.00|Issue Date:2020-02-01

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 72-60-41-300-001 Angle Gearbox Casing - Blend Repair, Repair-001 (VRS5097)

Effectivity

FIG/ITEM

PART NO.

01-300

4B0256

01-300

4B0354

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Angle gearbox casing

A357 T61 (AMS4219)

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

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-140 TRIANGULAR INDIA STONE, FINE GRITK5991CoMat 02-140

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-60-41-350-051 Repair the Rough Surfaces - Location 1

    1. Refer to Figure.

      2. Hand polish and blend. The maximum depth of the blending is 0.037 in. (0.94 mm).

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

      3. Repair the surface protection.

      1. Refer to Repair, VRS5098 TASK 72-60-41-300-002 (REPAIR-002).

    2. SUBTASK 72-60-41-350-052 Repair the Machined Surfaces

    1. Refer to Figure.

      2. Seal surfaces - Location 2.

        1. Hand polish and blend. The maximum depth of the blending is 0.005 in. (0.13 mm).

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

      3. Not seal surfaces - Location 3.

        1. Hand polish and blend. The maximum depth of the blending is 0.010 in. (0.25 mm).

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

      4. Seal tube flange edge - Location 5.

        1. Hand polish and blend. The maximum depth of blending is 0.059 in. (1.5 mm).

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

        3. All transitions from blended to non-blended must be smooth and continuous.

      5. Restore the surface protection.

      1. Refer to Repair, VRS5098 TASK 72-60-41-300-002 (REPAIR-002).

    3. 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:

Revised the procedure and figures. (19VF838)

Manufacturer Code:K5991
Enterprise Name:SAINT GOBAIN WELWYN GARDEN CITY
BU Name:SAINT GOBAIN WELWYN GARDEN CITY
Street:AL7 1HZ
City:HERTFORDSHIRE
Country:GREAT BRITAIN
Phone Number:44-1707-323484
Fax Number:44-1707-325231
Internet:www.saintgobain.com
Manufacturer Code:LOCAL
Supply Number:CoMat 02-140
Type:sp01
Supply Short Name:CoMat 02-140 TRIANGULAR INDIA STONE, FINE GRIT
Supply Name:CoMat 02-140 TRIANGULAR INDIA STONE, FINE GRIT
Specification Groups:
Doc NumberType
NORTON TRIANGULAR ABRASIVE FILE, FINE INDIA
Suppliers:
ManufacturerRemarks
LOCAL
A2549
K5991