TASK 72-00-60-300-001 External Gearbox Module - Brackets - Blend Repair, Repair-001 (VRS1125)

DMC:V2500-A0-72-00-6001-00A-649A-C|Issue No:002.00|Issue Date:2016-08-01

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 72-00-60-300-001 External Gearbox Module - Brackets - Blend Repair, Repair-001 (VRS1125)

Effectivity

FIG/ITEM

PART NO.

01-400

5R0483

01-550

5R0480

01-700

5R0479

Material of component

DESCRIPTION

RR SYMBOL

MATERIAL

Bracket

Titanium alloy

Bushing

Corrosion resistant steel

General

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Portablegrinding equipmentLOCALPortable grinding equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-60-350-051 Dress to Remove Damage

      1. CAUTION

        TITANIUM COMPONENTS.
        SILICON CARBIDE TYPE WHEELS, STONES AND ABRASIVE PAPERS ARE TO BE USED FOR THIS REPAIR.
        ALUMINUM OXIDE TYPES MUST NOT BE USED.
        THE MATERIAL WILL OXIDIZE AND CRACK IF MECHANICAL CUTTERS ARE USED HEAVILY. THIS HAS OCCURRED IF THE COMPONENT SHOWS DARK STRAW TO BLUE DISCOLORATION. IF AT ANY TIME THIS COLORATION OCCURS THE BRACKET MUST BE REJECTED.

        Dress to remove damage.

        1. Use portable grinding equipment.

        1. Dress until all damage is removed.

      2. Blend dressed area and polish out scores.

        1. Maximum blend limit is 0.005 in. (0.12 mm) in depth.

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

    2. SUBTASK 72-00-60-220-070 Examine the Bracket

      1. Do a visual inspection on the bracket.

      1. Visually examine the repaired area for nicks, scratches and/or damage.

    3. SUBTASK 72-00-60-230-054 Examine the Bracket for Cracks

      1. Fluorescent penetrant examine the repaired area.

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

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

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Corrected the SPM Task number

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Portable grinding equipment
Tool Name:Portablegrinding equipment