TASK 72-45-31-300-012 HPT Stage 2 Hub - Plasma Spray To Restore The Axial Length, Repair-012 (VRS3644)

DMC:V2500-A0-72-45-3101-00A-609A-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 72-45-31-300-012 HPT Stage 2 Hub - Plasma Spray To Restore The Axial Length, Repair-012 (VRS3644)

Effectivity

FIG/ITEM

PART NO.

01-011

2A1202

01-011

2A1302

General

Materal of component

PART IDENT

SYMBOL

MATERIAL

Stage 2 turbine hub

Nickel alloy

Price and availability - contact approved source

The practices and processes referred to in this procedure by TASK numbers are in the SPM.

See Figure to see the repair areas

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

CAUTION

USE THIS REPAIR FOR DAMAGED PARTS WHICH HAVE LESS THAN THEIR LIFE CYCLE LIMIT. THIS REPAIR WILL NOT EXTEND THE LIFE CYCLE. DO NOT REPAIR A TURBINE HUB THAT HAS A CRACK OR ANY INDICATION THAT IS NOT CLEARLY THE RESULT OF LOCAL DAMAGE SUCH AS DENTS, NICKS, SCRATCHES AND CORROSION PITS. IF CRACKS OR OTHER UNUSUAL CONDITIONS ARE FOUND BY THE PENETRANT TEST OR VISUAL INSPECTION, REJECT THE PART.

Procedure

    1. Repair Facilities

    1. The Source Demonstration requirements of this repair mean that any facility not authorized to accomplish this Repair either utilize the Authorized Repair Vendors listed below or contact the IAE Manager Maintenance Operations to determine if a qualificaton program can be initiated at their facility.

      IAE International Aero Engines AG
      400 Main St. M/S 121-10
      East Hartford, CT 06108 USA
      ATTN: Manager, Repair Support
    2. Authorized repair vendors for Repair VRS3644 are listed below:
      Pratt and Whitney Aftermarket Services (PWAS)
      East Hartford Engine and Component Center
      400 Main St.
      East Hartford, CT 06108-0969
      USA
      Well No. 14
      TURBINE COMPONENT REPAIR
      Caval Tool Division
      655 New Britain Ave.
      P.O. Box 310158
      Newington, CT 06111-0158
      USA
      MTU - Maintenance GmbH
      Airport Hannover
      Munchner Strasse 31
      30855 Langenhagen
      Germany
      Tel: 49 511 7806 0
      Fax: 49 511 7806 111
      Ishikawajima - Harima Heavy Industries Co., Ltd.
      Mizuho - Machi
      Nishitama - Gun
      Tokyo 190-12
      Japan
      ATTN: Program Manager, V2500
    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 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.
    2. Figure: Stage 2 turbine hub repair area
    Stage 2 turbine hub repair area
Requirements After Job Completion
Follow-On Conditions
NONE