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 72-32-00-300-012 NF Brackets - Repair Surface Damage, Repair-012 (VRS1176)
General
Price and availability - none.
The practices and processes referred to in the procedure by SPM number 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 | ||
| CoMat 05-107 ABRASIVE STONE | K6835 | CoMat 05-107 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Use hand held pneumatic grinder and CoMat 05-107 ABRASIVE STONE.
The surface finish of the repair 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, scratches and/or burrs.
SUBTASK 72-32-00-350-052 Remove the Damage from the NF Bracket
Refer to TASK 72-32-00-200-006 (INSPECTION-006).
Visually examine the repaired area for nicks and/or scratches using 10X magnifying glass.
Visually examine the repaired area.
SUBTASK 72-32-00-220-096 Visually Examine the NF Bracket
Refer to TASK 72-32-00-200-006 (INSPECTION-006).
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 72-32-00-230-056 Examine the NF Bracket for Cracks
Figure: NF bracket repair limit
NF bracket repair limit

