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 79-22-41-300-013 Oil Scavenge Pump - Related Parts - Repair The Surfaces Of The Oil Scavenge Pump Cover Assembly, Repair-013 (VRS5348)
General
Price and availability - none
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Refer to SPM TASK 70-35-03-300-501.
Use CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper. Polish or blend in a circumferential direction, not along the axis of the part.
Reject the cover if the grooves or excessive wear cannot be fully removed.
Hand polish and blend. The maximum depth of the blend is 0.010 in. (0.25 mm)
Not seal surfaces at location 1
Refer to SPM TASK 70-35-03-300-501.
Use CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper. Polish or blend in a circumferential direction, not along the axis of the part.
Reject the cover if the grooves or excessive wear cannot be fully removed.
Hand polish and blend. The maximum depth of the blending is 0.005 in. (0.13 mm)
Seal surfaces at location 2
Repair, VRS5349 (Repair-014) TASK 79-22-41-300-014.
Repair the surface protection
SUBTASK 79-22-41-350-059 Blend Repair the Cover (01-330) Machined Surfaces
Refer to Figure.
Refer to SPM TASK 70-35-03-300-501.
Use CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper.
Hand polish and blend. The maximum depth of the blending is 0.037 in. (0.94 mm)
Repair, VRS5349 (Repair-014) TASK 79-22-41-300-014.
Repair the surface protection
SUBTASK 79-22-41-350-060 Blend Repair the Cover (01-330) Rough Surfaces at Location 3
Figure: Locations On The Cover Assembly
Locations On The Cover Assembly
