TASK 72-42-40-300-006 HPC Exit Guide Vane Stator - Repair Damaged Vane(s) By Replacement, Repair-006 (VRS6640)

DMC:V2500-A0-72-42-4000-01A-920A-C|Issue No:002.00|Issue Date:2018-02-01

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 72-42-40-300-006 HPC Exit Guide Vane Stator - Repair Damaged Vane(s) By Replacement, Repair-006 (VRS6640)

Effectivity

FIG/ITEM

PART NO.

01-200

6A4509

General

This Repair must only be done when the instruction to do so in given in TASK 72-42-40 INSPECTION

This Repair repairs damaged HP Compressor OGV Assemblies - Stage 12, by vane replacement, using donor vanes from scrap Stage 12 assemblies of known history, and subject to satisfactory dimensional and NDT inspection

To keep the HP Compressor efficiency, Stage 12 OGV Assemblies are repaired as near to the new OGV condition as possible

This Repair is limited to the replacement of a maximum of 28 vanes in any combination of 1, 2, 3 or 4 vane blocks providing no more than 10 blocks are replaced

This is a Source Demonstration Repair which can only be done by approved vendors

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. Repair Facilites

    1. The Source Demonstration requirements of this Repair means that any facility not authorized to accomplish this Repair either, utilize the Authorized Repair Vendors listed below or contact the IAE Repair Services Group to determine if a qualification program can be initiated at their facility

      IAE International Aero Engines AG

      400 Main Street

      M/S 121-10

      East Hartford CT 06118

      U.S.A.

      Attn: Manager Technical Services

    2. Authorized Repair Vendors for Repair VRS6640 are listed below:

      ROLLS-ROYCE PLC

      AERO, REPAIR AND OVERHAUL

      MAVOR AVENUE

      NERSTON

      EASTKILBRIDE

      GLASGOW G74 4PY

      SCOTLAND

      Rolls-Royce Inchinnan

      Inchinnan Drive

      Inchinnan Business Park

      Inchinnan, PA4 9AF

      Scotland

    3. The designation by IAE of an Authorized Repair Vendor indicates that the Repair Vendor has demonstrated the necessary capability to enable it to carry out the listed repair work. However, IAE makes no warranties or representations concerning the qualification or quality standards of the Repair Vendors to carry out the repair work, and accepts no responsibility whatsoever for any work that may be carried out by a Repair Vendor other than when IAE is listed as the Repair Vendor. Authorized Repair Vendors do not act as agents or representatives of IAE

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the repair facilities to update vendor addresses. (17VC206)