TASK 72-45-24-300-024 HPT Stage 2 Ring Segment And Vane Cluster - Weld Repair And TURBOfIX Repair, Repair-024 (VRS3591)

DMC:V2500-A0-72-45-2401-04A-627A-C|Issue No:004.00|Issue Date:2021-05-01

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 72-45-24-300-024 HPT Stage 2 Ring Segment And Vane Cluster - Weld Repair And TURBOfIX Repair, Repair-024 (VRS3591)

Effectivity

FIG/ITEM

PART NO.

02-050

2A2272-006

02-050

2A4262

02-050

2A4462

02-050

2A6102

02-260

2A2372-006

02-260

2A4072

02-260

2A4162

02-260

2A4562

Prerequisites

Disassemble the Stage 2 HPT Ring Segment and Vane Cluster

Refer to Repair, VRS3221 TASK 72-45-24-300-007 (REPAIR-007) or Repair, VRS3391 TASK 72-45-24-300-018 (REPAIR-018).

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 2 HPT ring segment and vane cluster

-

Nickel alloy

General

Price and availability - Refer to IAE.

Close Up

Assemble the Stage 2 HPT Ring Segment and Vane Cluster.

Refer to Repair, VRS3221 TASK 72-45-24-300-007 (REPAIR-007) or Repair, VRS3391 TASK 72-45-24-300-018 (REPAIR-018).

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. Repair Facilities

    2. 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 IAE repair Development 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 06118

      U.S.A.

      Attn: Manager Technical Services

    3. Authorized repair vendors for Repair VRS3591 are listed below:

      Pratt and Whitney Global Service Partners,

      Dallas Airfoil Repair Operations (GSP-DARO)

      1177 Great Southwest Parkway - Mail Stop 970-00

      Grand Prairie, TX 75050

      USA

      Tel: (972) 343-1300

      Fax: (972) 343-1301

      Turbine Overhaul Services Pte, Ltd. (TOS)

      5 Tuas Drive Two - Mail Stop 107-58

      Singapore 638639

      Tel: 65-6860-2260

      Fax: 65-6862-1068

      Lufthansa Technik AG

      Weg beim Jager 193, 22335 Hamburg

      Germany

      MTU - Maintenance GmbH

      Flughafen Hannover

      Muenchner Strasse 31

      D-30855 Langenhagen

      Germany

      Tel: 49 511 7806 0

      Fax: 49 511 7806 111

    4. Authorized repair vendors who can do Repair VRS3591 for the second time are listed below:

      MTU - Maintenance GmbH

      Flughafen Hannover

      Muenchner Strasse 31

      D-30855 Langenhagen

      Germany

      Tel: 49 511 7806 0

      Fax: 49 511 7806 111

    5. Authorized repair vendors who can do Repair VRS3591 for the third time are listed below:

      MTU - Maintenance GmbH

      Flughafen Hannover

      Muenchner Strasse 31

      D-30855 Langenhagen

      Germany

      Tel: 49 511 7806 0

      Fax: 49 511 7806 111

      1. Authorized repair vendors for the Laser Drill Cooling Holes and the Turbofix Repair portions of VRS3591 for A5 vanes only are listed below:

      2. None at this time.

      1. Authorized repair vendors for the Platform Weld Repair and Laser Hole Drilling to Reinstall Cooling Holes (Turbofix or Weld filled) and the Turbofix Crack and Hole Fill Repair portions of VRS3591 for A5 vanes only are listed below:

      2. None.

    6. The designation by IAE of an authorized 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.

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the effectivity table. (08VC181I)