TASK 72-45-13-840-001 HPT Stage 1 Rotating Inner Air Seal - Rework To Incorporate Features Which Let Unwanted Oil Drain From Between The Air Seal And The Hub, Rework-001 - SBE 72-0190

DMC:V2500-A0-72-45-1301-00A-933A-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 72-45-13-840-001 HPT Stage 1 Rotating Inner Air Seal - Rework To Incorporate Features Which Let Unwanted Oil Drain From Between The Air Seal And The Hub, Rework-001 - SBE 72-0190

Effectivity

FIG/ITEM PART NO.

01-020

2A3032

General

The practices and procedures referred to in the procedure by the TASK number are in the SPM.

Refer to the Indicated Service Bulletin for specific application requirements.

Repair Facilities

The Source Demonstration requirements of this rework mean that any facility not authorized to accomplish the rework either utilize the Authorized Repair Vendors listed below or contact IAE Technical Services 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

Authorized Rework Vendors for the bulletin are listed below:

Beacon Industries Inc.
85 Grandby Street
Bloomfield, CT 06002

Lufthansa Technik AG
Powerplant Subdivision Overhaul
Ham We 21
Postfach 630300
22313 Hamburg,
Germany

The designation by IAE of an authorized rework vendor indicates that the vendor has demonstrated the necessary capability to enable it to carry out the listed rework. However, IAE makes no warranties or representations concerning the qualifications or quality standards of the vendors to carry out the rework, and accepts no responsibility whatsoever for any work that may be carried out by a rework vendor, other than when IAE is listed as the vendor. Authorized rework 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 72-45-13-350-054 Send the Stage 1 HPT Air Seal to the Approved Vendor

      1. Send the 2A3032 stage 1 HPT air seal to the approved vendor to do a machining modification.

      1. Refer to the Repair Facilities for the address of the approved vendor.

        Refer to Figure for the areas to be reworked.

    2. Figure: Rework areas of the stage 1 HPT air seal

    Rework areas of the stage 1 HPT air seal

Requirements After Job Completion

Follow-On Conditions

NONE