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 75-23-48-300-004 Turbine Cooling Air (TCA) Controlled Air Tubess - Blend Repair Surface Damage, Repair-004 (VRS1655)
Effectivity
FIG/ITEM | PART NO. |
01-100 | 5A9141 |
01-500 | 5A9143 |
02-100 | 5A8759 |
02-500 | 5A9076 |
03-100 | 5A8760 |
03-100 | 6A5312 |
03-100 | 6A6006 |
03-500 | 5A8761 |
03-500 | 6A5310 |
General
Price and availability.
Refer to the 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
Use abrasive stone or CoMat 05-020 WATERPROOF SILICON CARBIDE 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.
Refer to SPM TASK 70-35-03-300-501.
Make smooth and/or hand polish to remove the nicks, galls, scores and/or pick-up.
SUBTASK 75-23-48-350-053 Remove the Nicks, Galls, Scores and/or Pick-up from the Air Tube Assembly
Visually examine the repaired area for nicks, galls, scores and/or pick-up using 10X magnifying glass.
Refer to TASK 75-23-48-200-100 (INSPECTION-000).
Visually examine the repaired area.
SUBTASK 75-23-48-220-072 Examine the Air Tube Assembly
Make sure there are no cracks in the repaired area.
Refer to SPM TASK 70-23-05-230-501.
Fluorescent penetrant examine the repaired area.
SUBTASK 75-23-48-230-055 Examine the Air Tube Assembly for Cracks
Figure: Repair Details And Dimensions
Repair Details And Dimensions
Repair Details And Dimensions
