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 72-32-94-300-002 PTO Shaft Oil Seal Tube - Repair The Surface Damage, Repair-002 (VRS1779)
General
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
Price and availability - none
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 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
The surface finish of the repair must be the same as the adjacent area.
Refer to the SPM TASK 70-35-03-300-501.
Use abrasive stone or CoMat 05-020 WATERPROOF SILICON CARBIDE and CoMat 05-021 WATERPROOF SILICON CARBIDE and/or fine file.
CAUTION
TITANIUM COMPONENT - YOU MUST USE SILICON CARBIDE TYPE ABRASIVE WHEELS, STONES AND PAPERS TO DRESS, BLEND AND POLISH THIS COMPONENT.CAUTION
TITANIUM COMPONENT - DO NOT USE FORCE WITH MECHANICAL CUTTERS OR THE MATERIAL WILL BECOME TOO HOT.CAUTION
TITANIUM COMPONENT - IF THE MATERIAL SHOWS A CHANGE IN COLOUR, TO DARKER THAN A LIGHT STRAW COLOUR, THE COMPONENT IS TO BE REJECTED.Make smooth and/or hand polish to remove the nicks, galls and/or scores.
SUBTASK 72-32-94-350-052 Remove the Nicks, Galls, Scores and/or Pick-up from the Tube Surface and the Tube End Fittings
Use a 10X magnifying glass.
Refer to TASK 72-32-94-200-000 (INSPECTION-000).
Visually examine the repaired area for nicks, galls, scores and/or pick-up.
Visually examine the repaired area.
SUBTASK 72-32-94-220-058 Examine the Oil Seal Tube Assembly
Refer to TASK 72-32-94-200-000 (INSPECTION-000).
Cracks are not permitted.
Refer to the SPM TASK 70-23-05-230-501.
Do a penetrant crack test.
SUBTASK 72-32-94-230-053 Do a Crack Test
Figure: Oil seal tube assembly - repair limits
Oil seal tube assembly - repair limits
