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 79-21-49-300-003 Engine Pressure Oil Tubes - Blend Repair Surface Damage - Repair-003 (VRS1687)
Effectivity
FIG/ITEM | PART NO. |
01-100 | 5A8786 |
01-100 | 5A8796 |
01-100 | 5A9187 |
01-500 | 5A8773 |
02-100 | 5A9153 |
02-500 | 5A8795 |
02-500 | 5A9081 |
03-100 | 5A8770 |
03-100 | 5A8797 |
General
Price and availability.
Refer to IAE for any of these items.
Tools.
Repair parts.
Repair of spares.
The practices and processes referred to in the procedure by the TASK numbers are in SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Fluorescent penetrant inspection equipment | LOCAL | Fluorescent Penetrant Inspection Equipment |
Consumables, 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.
Refer to SPM TASK 70-35-03-300-501.
Use abrasive stone or CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper and CoMat 05-021 WATERPROOF SILICON CARBIDE and/or fine file.
Surface finish of the repaired area must be the same as the adjacent area.
Make smooth and/or hand polish to remove the nicks, galls, scores and/or pick-up.
SUBTASK 79-21-49-350-051 Remove the Nicks, Galls, Scores and/or Pick-up from the Oil Tube Assembly
Refer to TASK 79-21-49-200-101 (INSPECTION-001).
Visually examine the repaired area for nicks, galls, scores and/or pick-up using 10X magnifying glass.
Visually examine the repaired area.
SUBTASK 79-21-49-220-090 Examine the Oil Tube Assembly
Refer to SPM TASK 70-23-05-230-501.
Make sure there are no cracks in the repaired area.
Fluorescent penetrant examine the repaired area.
SUBTASK 79-21-49-230-058 Examine the Oil Tube Assembly for Cracks
Figure: Repair Details and Dimensions
Repair Details and Dimensions
