DMC:V2500-A0-72-32-0504-00A-649A-CIssue No:001.00Issue Date:2014-05-01
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 72-32-05-300-001 PTO Carrier Seal - Blend Repair, Repair-001 (VRS1183)
General
Price and availability - not applicable
NOTE
To identify the consumable materials refer to the PCI.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Penetrant crack test facility | LOCAL | Penetrant crack test facility | ||
| Portablegrinding equipment | LOCAL | Portable grinding equipment | ||
| Abrasive wheel | LOCAL | Abrasive wheel |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-019 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-019 | ||
| CoMat 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 |
Spares
NONESafety Requirements
NONEProcedure
Use the portable grinding equipment and the abrasive wheel or the fine file.
Refer to Figure.
Refer to the SPM TASK 70-35-03-300-501.

CAUTION
TITANIUM COMPONENTS.SILICONE CARBIDE TYPE WHEELS, STONES AND ABRASIVE PAPERS ARE TO BE USED FOR THIS REPAIR.ALUMINIUM OXIDE TYPES MUST NOT BE USED.THE MATERIAL WILL OXIDIZE AND CRACK IF MECHANICAL CUTTERS ARE USED HEAVILY. THIS HAS OCCURRED IF THE COMPONENT SHOWS DARK STRAW TO BLUE DISCOLOURATION. IF AT ANY TIME THIS COLORATION OCCURS THE PTO CARRIER SEAL MUST BE REJECTED.Dress to remove nicks, scratches and galls.
The surface finish of the repair surfaces must be the same as the adjacent area.
Refer to Figure.
Refer to the SPM TASK 70-35-03-300-501.
Blend the dressed area and polish out scores.
SUBTASK 72-32-05-350-051 Dress the Damage from the PTO Carrier Seal
Figure: Blend repair of the PTO carrier seal
Blend repair of the PTO carrier seal

