TASK 72-50-32-300-029 LPT Stage 3 Blade - Overcoat The Aluminide Coating, Repair-029 (VRS4207)

DMC:V2500-A0-72-50-3203-01A-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 72-50-32-300-029 LPT Stage 3 Blade - Overcoat The Aluminide Coating, Repair-029 (VRS4207)

Effectivity

FIG/ITEM PART NO.

01-200

3A0883

01-200

3A2053

Material of component

RR

DESCRIPTION SYMBOL MATERIAL

Stage 3 Turbine Blade

INCONEL 100

General

Price and availability - none

Refer to Figure for locating area to be repaired

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
East Hartford CT 06108
USA
ATTN:  Manager Repair Services

Authorized repair vendors for VRS4207 TASK 72-50-32-300-029 (REPAIR-029) are listed in TASK 70-38-10-380-501.

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.

This repair may not be done twice consecutively

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-50-32-220-103 Do the Post Repair Inspection

      1. Visually examine the coated areas.

      1. Use workshop inspection equipment.

    2. Visually examine for vibro-engrave appropriate vendor source symbol.

      3. Visually examine the markings for turbine blade length, part number, heat code and turbine blade life.

      1. Refer to the SPM TASK 70-38-10-380-501.

    2. Figure: Overcoat the stage 3 turbine blade

    Overcoat the stage 3 turbine blade

Requirements After Job Completion

Follow-On Conditions

NONE