TASK 72-44-50-300-002 HPT Stage 1 Cooling (TOBI) Duct - Blend Repair, Repair-002 (VRS3180)

DMC:V2500-A0-72-44-5001-00A-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 72-44-50-300-002 HPT Stage 1 Cooling (TOBI) Duct - Blend Repair, Repair-002 (VRS3180)

Effectivity

FIG/ITEM

PART NO.

01-010

2A0008-01

01-010

2A1997-001

01-010

2A1997-002

01-010

2A1997-003

01-010

2A1997-01

01-010

2A2141-01

01-010

2A3180-01

01-010

2A3329-01

01-010

2A3487-01

01-010

2A3487-001

01-010

2A3491-01

01-010

2A3914-01

01-010

2A3914-001

01-010

2A4086

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 1 HPT cooling (TOBI)

duct assembly

-

Nickel alloy

General

Price and availability - refer to IAE

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Blending equipmentLOCALBlending equipment
Polishing equipmentLOCALPolishing equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-44-50-350-059 Blend the Stage 1 HPT Cooling (TOBI) Duct Assembly

    1. Refer to Figure and Figure.

      2. Blend nicks, dents and corrosion.

      1. Use standard blending and polishing equipment.

      2. Remove the minimum material necessary to repair the damaged areas.

      3. The blends must be smooth and continuous.

      4. The length to depth ratio of all blends in any area must be 15 or more.

    2. Figure: Repair Details and Dimensions

    Sheet 1

    Legend
    Repair Details and Dimensions

    Sheet 1

    Close

    Figure: Repair Details and Dimensions

    Sheet 2

    Legend
    Repair Details and Dimensions

    Sheet 2

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Blending equipment
Tool Name:Blending equipment
Manufacturer Code:LOCAL
Tool Number:Polishing equipment
Tool Name:Polishing equipment