TASK 72-32-81-300-004 LPC Stage 1.5 - 2.5 Drum Disk - Weld Repair Worn Air Seal Fins By Electron Beam, Repair-004 (VRS1366)

DMC:V2500-A0-72-32-8100-00A-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 72-32-81-300-004 LPC Stage 1.5 - 2.5 Drum Disk - Weld Repair Worn Air Seal Fins By Electron Beam, Repair-004 (VRS1366)

Effectivity

FIG/ITEM

PART NO.

01-200

5R7021

Material of component

IAE

DESCRIPTION

SYMBOL

MATERIAL

Disk

Titanium alloy

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. Repair Facilities

    1. Price and availability - none

    2. This Repair scheme gives the procedure for electron beam welding for worn air seal fin of the LPC disk.

    3. This Repair is limited to two times on each LPC disk.

      4. This is a source demonstration repair.

      1. The source demonstration requirements of this repair mean that any facility not authorized to accomplish the repair either, utilize the Authorized Repair Vendors listed, 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
        USA
        Attn:  Manager Repair Development
      2. Authorized Repair Vendors for repair VRS1366 are listed below:
        UNITED TECHNOLOGIES
        HAMILTON STANDARD
        97, Newberry Road
        East Windsor, Connecticut, 06088
        USA
      3. 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 representation 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.
    2. Figure: LPC Disk
    LPC Disk
    Figure: Dimension Limits
    Dimension Limits
    Figure: Dimension Limits
    Dimension Limits
    Figure: Repair details and dimensions
    Repair details and dimensions
    Figure: Repair details and dimensions
    Repair details and dimensions
    Figure: Repair details and dimensions
    Repair details and dimensions
    Figure: Detail D
    Detail D
    Figure: Fin mismatch details
    Fin mismatch details
    Figure: Marking location
    Marking location
Requirements After Job Completion
Follow-On Conditions
NONE