TASK 72-44-60-300-002 HPT Stage 1 Duct Segment - Bolt Hole Chamfer Repair, Repair-002 (VRS3512)

DMC:V2500-A0-72-44-6001-00A-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

All

Common Information

TASK 72-44-60-300-002 HPT Stage 1 Duct Segment - Bolt Hole Chamfer Repair, Repair-002 (VRS3512)

Effectivity

FIG/ITEM

PART NO.

01-010

2A0087

01-010

2A1198

01-010

2A2363

01-010

2A2364

01-010

2A3181

01-010

2A3568

01-010

2A3569

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 1 HPT duct segment

Nickel alloy

General

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

Price and availability - none

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Machining equipmentLOCALMachining equipment
Workshop inspection equipmentLOCALWorkshop inspection equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-44-60-350-051 Remove the Nicks, Wear and High Metal on the Bolt Hole Chamfer

    1. Refer to Figure.

      2. Machine the bolt hole chamfer to remove the nicks, wear and high metal.

      1. Remove only the minimum quantity of material necessary to remove the damage.

      2. Break the edges by the requirements given in the Figure.

    2. SUBTASK 72-44-60-220-055 Examine the Repair

    1. Refer to Figure.

      2. Do a dimensional and visual inspection on the repair.

      1. Refer to Figure.

    3. SUBTASK 72-44-60-350-052 Identify the Repair

    1. Refer to Figure.

      2. NOTE

        If VRS3512 is marked on the duct segment, it is not necessary to do this procedure.

        Mark VRS3512 adjacent to the part number.

      1. Make a permanent mark by the procedures given in the SPM TASK 70-09-00-400-501.

      2. Use the vibration peen method.

    4. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Machining equipment
Tool Name:Machining equipment
Manufacturer Code:LOCAL
Tool Number:Workshop inspection equipment
Tool Name:Workshop inspection equipment