TASK 72-41-21-300-091 HPC Stage 7 Rotor Path Ring - Replace The Lining, Repair-091 (VRS9671)

DMC:V2500-A0-72-41-2120-01A-920A-C|Issue No:005.00|Issue Date:2021-05-01

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 72-41-21-300-091 HPC Stage 7 Rotor Path Ring - Replace The Lining, Repair-091 (VRS9671)

Effectivity

FIG/ITEM

PART NO

ASSEMBLY

03-300

6A7577

C

03-300

6B1430

C

03-450

6A7623

B

03-450

6A7626

A

Material of component

PART IDENT

MATERIAL

HP compressor stage 7 rotor path ring

Corrosion resistant steel

General

This is a source demonstrated repair that can only be accomplished by IAE approved vendors.

The repair vendor will provide the coating material.

Price and Availability

Refer to International Aero Engines.

Related Repairs

Repair the HP Compressor Stage 7 Rotor Path Ring (and Cone Assembly) Surface Protection, refer to Repair, VRS6161 TASK 72-41-21-300-004 (REPAIR-004).

Repair the HP Compressor Stage 6 Rotor Path Ring - Replace the Lining, refer to Repair, VRS6670 TASK 72-41-31-300-031 (REPAIR-031).

Repair the HP Compressor Stage 8 Rotor Path Ring - Replace the Lining, refer to Repair, VRS6663 TASK 72-41-21-300-092 (REPAIR-092).

NOTE

Equipment and materials necessary to do this repair are in the SPM TASKS given below:

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. Repair Facilities

    2. The source demonstration requirements of this repair means that the facility not authorised to accomplish this repair either utilise the Authorised 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

    3. Authorised Repair Vendors for repair VRS6671 are listed below:

      ROLLS-ROYCE AERO REPAIR AND OVERHAUL

      East Kilbride

      Glasgow

      G74 4PY

      SCOTLAND

      MTU MAINTENANCE ZHUHAI

      1 Tianke Road

      Free Trade Zone

      Zhuhai, Guangdong

      519030

      P.R. CHINA

      MTU MAINTENANCE HANNOVER Gmbh

      Muenchner Str.31

      30855 Langenhagan

      GERMANY

      IHI CORPORATION

      229 Tonogaya Mizuho-Machi

      Nishitama-Gun

      Tokyo 190-12

      JAPAN

      LUFTHANSA TECHNIK AG

      HAM WR 420

      PO Box 63 03 00

      D-22313 Hamburg-Airport

      GERMANY

      PRATT AND WHITNEY COLUMBUS ENGINE CENTER

      8801 Macon Road

      M/S 906-05

      Columbus

      GA31908

      USA

      PRATT AND WHITNEY AIR NEW ZEALAND SERVICES

      PO Box 14005

      634 Memorial Avenue

      Christchurch International Airport

      Christchurch 8053

      NEW ZEALAND

      Rolls-Royce Inchinnan

      Inchinnan Drive

      Inchinnan Business Park

      Inchinnan, PA4 9AF

      Scotland

      Asian Compressor Technology Services Co., Ltd.

      1, Industrial 3rd Rd., Kuanyin Industrial Park, Kuanyin Dist.,

      Taoyuan City

      Taiwan 32853

      MTU Aero Engines AG

      Dachauer Strasse 665

      80995 Muenchen

      Germany

    4. The designation by IAE of an Authorised 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 qualifications or quality standards of the Repair Vendors to carry out the repair work and accepts no responsibility whatsoever for the work that may be carried out by a Repair Vendor other than when IAE is listed as the Repair Vendor. Authorised Repair Vendors do not act as agents or representatives of IAE.

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added repair vendor address. (20VG195)