TASK 72-45-14-300-003 HPT Stage 1 Blade - Repair The Blade Tip And Replace The Protective Coating On The Airfoil And Platform, Repair-003 (VRS3204)

DMC:V2500-A0-72-45-1401-01A-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 72-45-14-300-003 HPT Stage 1 Blade - Repair The Blade Tip And Replace The Protective Coating On The Airfoil And Platform, Repair-003 (VRS3204)

Effectivity

FIG/ITEM PART NO.

01-010

2A1221

01-010

2A1221-001

01-010

2A1221-002

01-010

2A1721

01-010

2A1721-001

01-010

2A1721-002

01-010

2A2421

01-010

2A2421-001

01-010

2A8601

01-010

2A8901

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 1 HPT blade assembly

Cast nickel base alloy

General

Refer to Figure for the area that is to be repaired.

Repair Facilities

The Proprietary nature of this repair requires that any facility not authorised to accomplish this repair either utilize the Authorized Repair Vendors listed below or contact the IAE Repair Development 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
U.S.A.
ATTN:  Manager Repair Development

Authorized repair vendors for Repair VRS3204 are listed below:

PRATT and WHITNEY OVERHAUL and
REPAIR CENTER
AIRFOIL REPAIR
TECHNOLOGY 
415 Washington
Avenue
North Haven, CT
06473 USA

CHROMALLOY RESEARCH AND TECHNOLOGY
CHROMALLOY AMERICA CORPORATION
Blaisdell Road
Orangeburg, New York 10962 USA

Authorized repair vendors for the blade tip weld repair portion of VRS3204 for A1 blades only are listed below:

MTU MAINTENANCE HANNOVER GmbH
Flughafen Hannover
Muenchner Strasse 31
D-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 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.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-45-14-220-064 Post Repair Inspection

    1. Refer to: Figure

      2. Visually inspect the repair.

      1. Refer to TASK 72-45-14-200-000 (INSPECTION/CHECK-000).

    2. Figure: Stage 1 HPT blade assembly tip repair area

    Stage 1 HPT blade assembly tip repair area

Requirements After Job Completion

Follow-On Conditions

NONE