TASK 72-45-23-300-003 HPT Stage 1 Duct Segment - Repair, Repair-003 (VRS3464)

DMC:V2500-A0-72-45-2301-00A-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 72-45-23-300-003 HPT Stage 1 Duct Segment - Repair, Repair-003 (VRS3464)

Effectivity

FIG/ITEM

PART NO.

01-060

2A1115

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Stage 1 HPT duct segment

-

Nickel alloy

General

This repair can only be used to repair the duct segment base metal surface damage.

Surface damage of 0.004 in. (0.102 mm) or less is permitted without a repair and is also permitted in the no blend areas.

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

Price and availability - not applicable

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Grinding equipmentLOCALGrinding equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-071 ADHESIVE PRECOAT FOR GREASELESSCOMPOUND75554CoMat 05-071
CoMat 05-072 POLISHING COMPOUND75554CoMat 05-072
CoMat 05-145 WHEEL, CLOTH BUFFIAE65CoMat 05-145

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-45-23-350-051 Blend the Stage 1 HPT Duct Segment

      1. Blend the surface damage such as dents, nicks, erosion, corrosion and pitting on the duct segment.

      1. Refer to Figure requirements.

        The blend depth is between 0.004 and 0.010 in. (0.102 and 0.254 mm) maximum only in the areas given in the figure.

        Blend repair only the base metal.

        No high material is permitted.

    2. SUBTASK 72-45-23-220-066 Examine the Ceramic Coat

      1. Examine the ceramic coat.

      1. Refer to Figure requirements.

        No damage permitted.

    3. Figure: Stage 1 HPT duct segment repair areas

    Stage 1 HPT duct segment repair areas

    Figure: Stage 1 HPT duct segment repair areas

    Stage 1 HPT duct segment repair areas

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:75554
Enterprise Name:DELETED, SEE SUPPLIER CODE IAE522
Manufacturer Code:IAE65
Enterprise Name:DELETED, SEE VENDOR CODE V065V
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:75554
Supply Number:CoMat 05-071
Type:sp01
Supply Short Name:CoMat 05-071 ADHESIVE PRECOAT FOR GREASELESSCOMPOUND
Supply Name:CoMat 05-071 ADHESIVE PRECOAT FOR GREASELESSCOMPOUND
Specification Groups:
Doc NumberType
PMC 3091AD-LEA-SIVE (ADL-3)
Suppliers:
ManufacturerRemarks
75554
IE130
Manufacturer Code:75554
Supply Number:CoMat 05-072
Type:sp01
Supply Short Name:CoMat 05-072 POLISHING COMPOUND
Supply Name:CoMat 05-072 POLISHING COMPOUND
Specification Groups:
Doc NumberType
PMC 3048GREASELESS COMPOUND GRADE E
Suppliers:
ManufacturerRemarks
75554
IE130
Manufacturer Code:IAE65
Supply Number:CoMat 05-145
Type:sp01
Supply Short Name:CoMat 05-145 WHEEL, CLOTH BUFF
Supply Name:CoMat 05-145 WHEEL, CLOTH BUFF
Specification Groups:
Doc NumberType
86/82 GRAY
Suppliers:
ManufacturerRemarks
IAE65
Manufacturer Code:LOCAL
Tool Number:Grinding equipment
Tool Name:Grinding equipment