TASK 72-50-31-300-029 LPT Stage 3 Disk - Plasma Spray The Rear Snap Diameter, Repair-029 (VRS4382)

DMC:V2500-A0-72-50-3103-03A-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 72-50-31-300-029 LPT Stage 3 Disk - Plasma Spray The Rear Snap Diameter, Repair-029 (VRS4382)

Effectivity

FIG/ITEM

PART NO.

01-200

3A2428

01-200

3A2508

01-200

3A2513

General

Material or component

PART IDENT

SYMBOL

MATERIAL

Stage 3 turbine disk

MTS 1094A/INCONEL 718

Price and availability - none

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

Repair Facilities

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 06108
USA
Attn: Manager Repair Services

Authorized Repair Vendors for Repair VRS4382 (REPAIR-029) are listed below:

MTU AERO ENGINES GMBH
Dachauer Strasse 665
80995 Munchen
Germany

MTU MAINTENANCE GMBH
Munchner Str. 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 it to carry out the listd 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 or 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. SUBTASK 72-50-31-220-279 Do the Post Repair Inspection

      1. Examine the machined areas dimensionally.

      2. Refer to Figure.

      1. Examine the coating.

      2. Refer to the SPM TASK 70-34-03-340-501.

  1. Figure: Dimensions and areas of the stage 3 turbine disk after plasma spraying

    Dimensions and areas of the stage 3 turbine disk after plasma spraying

Requirements After Job Completion

Follow-On Conditions

NONE