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 72-45-13-840-002 HPT Stage 1 Rotating Inner Air Seal - Provide A New Air Seal, Rework-002 - SBE 72-0180
General
The practices and processes 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 this rework either utilize the Authorized Repair Vendors listed below or contact the IAE Manager Maintenance Operations 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 U.S.A.
Lufthansa Technik AG
Powerplant Subdivision Overhaul
Ham We 21
Postfach 630300
22313 Hamburg,
Germany
The designation by IAE of an authorized rework vendor indicates hat 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
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to the Repair Facilities for the address of the approved vendor.
Refer to Figurefor the areas to be reworked.
Send the 2A1352 stage 1 HPT air seal to the approved vendor to do a machining modification.
SUBTASK 72-45-13-350-055 Send the Stage 1 HPT Air Seal to the Approved Vendor
Figure: Rework areas of the stage 1 HPT air seal
Rework areas of the stage 1 HPT air seal

