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 79-22-41-300-001 Oil Scavenge Pump - Related Parts - Repair The Surfaces Of The Oil Scavenge Pump Cover Assembly, Repair-001 (VRS5332)
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.
The maximum depth of the blending is 0.037 in. (0.94 mm).
Refer to SPM TASK 70-35-03-300-501.
Use CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper.
Hand polish and blend.
Repair, VRS5333 (Repair-002) TASK 79-22-41-300-002.
Repair the surface protection
SUBTASK 79-22-41-350-051 Blend Repair the Cover (01-050) Rough Surfaces at Location 1
Refer to Figure.
The maximum depth of the blending is 0.010 in. (0.25 mm).
Refer to SPM TASK 70-35-03-300-501.
Use CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper. Smooth in a circumferential direction, not along the axis of the part.
Reject cover if grooves or excessive wear cannot be fully removed.
Hand polish and blend.
Not seal surfaces at location 2
The maximum depth of the blending is 0.005 in. (0.13 mm).
Refer to SPM TASK 70-35-03-300-501.
Use CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper. Smooth in a circumferential direction, not along the axis of the part.
Reject cover if grooves or excessive wear cannot be fully removed.
Hand polish and blend.
Seal surfaces at location 3
Repair, VRS5333 (Repair-002) TASK 79-22-41-300-002.
Repair the surface protection.
SUBTASK 79-22-41-350-052 Blend Repair the Cover (01-050) Machined Surfaces
Figure: Locations On The Cover Assembly
Locations On The Cover Assembly
