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 72-32-26-300-001 No. 3 Bearing Nut - Blend Repair, Repair-001 (VRS1238)
General
The practices and processes referred to in the procedure by the TASK number are in the SPM.
Price and availability - not applicable
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Grinding machine | LOCAL | Grinding machine | ||
| Magnetic particle inspection equipment | LOCAL | Magnetic particle inspection equipment |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-019 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-019 | ||
| 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.
Use grinding machine.
Use abrasive stone or CoMat 05-019 WATERPROOF SILICON CARBIDE, CoMat 05-020 WATERPROOF SILICON CARBIDE and CoMat 05-021 WATERPROOF SILICON CARBIDE, and/or fine file.
Surface finish of the repaired area must be the same as the adjacent surface.
Refer to the SPM TASK 70-35-03-300-501.
Make smooth and/or hand polish to remove the burrs, nicks and/or scores.
SUBTASK 72-32-26-350-051 Remove the Damage from the No. 3 Bearing Nut
Visually examine the repaired area for burrs.
Refer to TASK 72-32-26-200-000 (INSPECTION/CHECK-000) for the applicable Inspection/Check TASK.
Visually examine the repaired area.
SUBTASK 72-32-26-220-109 Examine the No. 3 Bearing Nut
Make sure there are no cracks in the repaired area.
Refer to TASK 72-32-26-200-000 (INSPECTION/CHECK-000) for the applicable Inspection/Check TASK.
Refer to TASK 70-24-01-240-501.
Magnetic particle examine the repaired area.
SUBTASK 72-32-26-240-051 Examine the No. 3 Bearing Nut
Figure: No. 3 bearing nut - repair limit
No. 3 bearing nut - repair limit
