TASK 72-44-20-300-001 HPT Stage 1 Vane - Weld Crack Repair And TURBOfix Crack Repair, Repair-001 (VRS3141)

DMC:V2500-A0-72-44-2000-00A-627A-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 72-44-20-300-001 HPT Stage 1 Vane - Weld Crack Repair And TURBOfix Crack Repair, Repair-001 (VRS3141)

Effectivity

FIG/ITEM

PART NO.

01-250

2A0091CL21

01-250

2A2591CL21

01-251

2A0091CL22

01-251

2A2591CL22

01-252

2A0091CL23

01-252

2A2591CL23

01-253

2A0091CL24

01-253

2A2591CL24

01-254

2A0091CL25

01-254

2A2591CL25

01-255

2A0091CL26

01-255

2A2591CL26

01-256

2A0091CL27

01-256

2A2591CL27

01-257

2A0091CL28

01-257

2A2591CL28

01-258

2A0091CL29

01-258

2A2591CL29

01-259

2A0091CL30

01-259

2A2591CL30

01-260

2A0091CL31

01-260

2A2591CL31

01-261

2A0091CL32

01-261

2A2591CL32

01-262

2A0091CL33

01-262

2A2591CL33

01-263

2A0091CL34

01-263

2A2591CL34

01-264

2A0091CL35

01-264

2A2591CL35

01-265

2A0091CL36

01-265

2A2591CL36

01-266

2A0091CL37

01-266

2A2591CL37

01-267

2A0091CL38

01-267

2A2591CL38

01-268

2A0091CL39

01-268

2A2591CL39

01-269

2A0091CL40

01-269

2A2591CL40

01-270

2A0091CL41

01-270

2A2591CL41

01-271

2A0091CL42

01-271

2A2591CL42

01-272

2A0091CL43

01-272

2A2591CL43

01-273

2A0091CL44

01-273

2A2591CL44

01-274

2A0091CL45

01-274

2A2591CL45

01-275

2A0091CL46

01-275

2A2591CL46

01-276

2A0091CL47

01-276

2A2591CL47

01-277

2A0091CL48

01-277

2A2591CL48

01-278

2A0091CL48-5

01-279

2A0091CL49

01-279

2A2591Cl49

01-280

2A0091CL49-5

01-284

2A2591CL50

01-286

2A2591CL51

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Stage 1 HPT vane cluster

-

Cast cobalt alloy

assembly

General

Refer to Figure for the area to be repaired.

Repair Facilities

The proprietary nature of this repair requires that each facility intending to accomplish this repair contact the IAE Repair Support Group before initiating the repair procedure.

IAE - INTERNATIONAL AERO ENGINES AG
400 Main Street
East Hartford CT 06108
U.S.A.

ATTN: Manager Repair Development

Authorized Repair Vendors for Repair VRS3141 are listed below:

Pratt and Whitney Overhaul Repair Center
Airfoil Repair Technology
415 Washington Avenue
North Haven CT06473 USA

Chromalloy Research and Technology
Chromalloy American Corporation
Blaisdell Road
Orangeburg, NY 10962 USA

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 72-44-20-220-070 Post Repair Inspection

    2. Refer to Figure.

      1. Visually examine the repair.

      2. Refer to TASK 72-44-20-200-000 (INSPECTION-000).

  1. Figure: Stage 1 HPT vane cluster assembly repair area

    Stage 1 HPT vane cluster assembly repair area

Requirements After Job Completion

Follow-On Conditions

NONE