TASK 72-50-22-300-138 LPT Stage 4 Vane - Strip And Recoat The Aluminide Coating, Repair-138 (VRS4608)

DMC:V2500-A0-72-50-2204-11A-609A-C|Issue No:001.00|Issue Date:2017-02-01

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 72-50-22-300-138 LPT Stage 4 Vane - Strip And Recoat The Aluminide Coating, Repair-138 (VRS4608)

Effectivity

FIG/ITEM

PART NO.

01-550

3A3097

Material of component

PART IDENT

IAE SYMBOL

MATERIAL

Stage 4 turbine vane

MAR-M247

General

Price and availability - none

Refer to Figure.

Make sure that the necessary cleaning and inspection procedures are done before this repair.

Only two strip and recoat repairs are permitted per part. A "+" marking adjacent to the part number shows that the part was repaired before.

Before repair remove the honeycomb, refer to VRS4574, TASK 72-50-22-300-134 (REPAIR-134).

After repair install the honeycomb, refer to VRS4574, TASK 72-50-22-300-134 (REPAIR-134).

Repair Facilities

The Proprietary nature of this repair requires 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 06108

USA

Attn: Manager Repair Services

Authorized repair vendors who can do VRS4608, TASK 72-50-22-300-138 (REPAIR-138) for the first time only are listed below:

TURBINE OVERHAUL SERVICES PTE LTD

No. 5 Tuas Drive 2

SINGAPORE 638639

IHI Corporation

229 Tonogaya Mizuho-Machi

Nishitama-Gun

Tokyo 190-1297

Japan

Authorized repair vendors who can do VRS4608, TASK 72-50-22-300-138 (REPAIR-138) for the first and second time is listed below:

MTU MAINTENANCE GMBH

Muenchner Strasse 31

30855 Langenhagen

Germany

The designation by IAE of an authorized repair vendor indicates that the repair vendor has demonstrated the necessary capability to enable him to carry out the listed repair work. However, IAE make no warranties or representations concerning the qualifications 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.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

  1. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE