DMC:V2500-A0-72-45-0011-00A-649A-CIssue No:001.00Issue 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 72-45-00-300-010 HPT Hub Lock - Blend Repair, Repair-010 (VRS3674)
General
The practices and processes referred to in the procedure by the TASK number are in the SPM.
Price and availability - refer to IAE
NOTE
To identify the consumable materials, refer to the PCI.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| File | LOCAL | File | ||
| Various stones | LOCAL | Various stones | ||
| Workshop inspection equipment | LOCAL | Workshop inspection equipment |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-106 ABRASIVE STONE | K6835 | CoMat 05-106 | ||
| CoMat 05-143 STONE, BROWN INDIA (MEDIUM) | 9K848 | CoMat 05-143 | ||
| CoMat 05-148 STONE, WHITE ARKANSAS (HARD) | 06565 | CoMat 05-148 |
Spares
NONESafety Requirements
CAUTION
DO NOT REPAIR THE TURBINE HUB LOCK THAT HAS A CRACK OR INDICATION THAT IS NOT THE RESULT OF LOCAL DAMAGE SUCH AS DENTS, NICKS OR SCRATCHES. IF YOU FIND CRACKS OR OTHER UNUSUAL CONDITIONS BY THE PENETRANT TEST OR VISUAL INSPECTION, YOU MUST REJECT THE PART.
Procedure
Break edges 0.003 to 0.015 in. (0.08 to 0.38 mm). Use a file, CoMat 05-106 ABRASIVE STONE, CoMat 05-148 STONE, WHITE ARKANSAS (HARD) or CoMat 05-143 STONE, BROWN INDIA (MEDIUM).
All areas must be blended smoothly to remove only sharp edges or raised material.
SUBTASK 72-45-00-320-001 Blend the HPT turbine hub lock surface
Figure: Repair Details and Dimensions (PN 2A0150)
Repair Details and Dimensions (PN 2A0150)

Figure: Repair Details and Dimensions (PN 2A1254)
Repair Details and Dimensions (PN 2A1254)

