DMC:V2500-A0-72-50-4104-00A-649A-CIssue No:002.00Issue Date:2013-11-01
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 72-50-41-300-015 LPT Nut Locking Ring - Blend Repair, Repair-015 (VRS1118)
General
Price and availability - not applicable
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
NOTE
To identify the consumable materials refer to the PCI.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Magnetic particle inspection equipment | LOCAL | Magnetic particle 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 stones or papers, and/or fine file.
Surface finish of the repair must be the same as the adjacent area.
Refer to Figure and TASK 70-35-03-300-501.
Make smooth and/or hand polish to remove nicks, scratches and/or burrs.
SUBTASK 72-50-41-350-057 Remove the Damage from the Locking Ring
Visually examine the repaired area for nicks and/or scratches using 10X magnifying glass.
Refer to TASK 72-50-41-200-000 (INSPECTION/CHECK-000).
Visually examine the repaired area.
SUBTASK 72-50-41-220-075 Visually Examine the Locking Ring
Make sure there are no cracks in repaired area.
Refer to TASK 72-50-41-200-000 (INSPECTION/CHECK-000) and the SPM TASK 70-24-01-240-501.
Magnetic particle examine the repaired area.
SUBTASK 72-50-41-240-055 Magnetic Particle Examine the Locking Ring for Cracks
Figure: Locking ring - blend limit
Locking ring - blend limit
