DMC:V2500-A0-72-32-9102-01A-649A-CIssue No:002.00Issue Date:2016-08-01
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 72-32-91-300-006 LPC Inlet Guide Vane (Stator) - Repair The Surface Damage, Repair-006 (VRS1436)
General
Price and availability - not applicable
The practices and processes referred to in the procedure by the TASK number 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 |
|---|---|---|---|---|
| Fluorescent Penetrant Inspection Equipment | LOCAL | Fluorescent penetrant inspection equipment | ||
| Magnifying glass, 10x | LOCAL | Magnifying glass, 10x |
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.
The surface finish of the repair must be the same as the adjacent area.
Refer to the SPM TASK 70-35-03-300-501.
Use abrasive stones or papers and/or a fine file.
CAUTION
TITANIUM COMPONENT. SILICON CARBIDE TYPE WHEELS, STONES AND ABRASIVE PAPERS ARE TO BE USED FOR THIS REPAIR.CAUTION
TITANIUM COMPONENT. ALUMINUM OXIDE MUST NOT BE USED.CAUTION
TITANIUM COMPONENT. THE MATERIAL WILL OXIDIZE AND CRACK IF MECHANICAL CUTTERS ARE USED HEAVILY. THIS WILL HAVE OCCURRED IF THE COMPONENT SHOWS DARK STRAW TO BLUE DISCOLORATION.Make smooth and/or hand polish to remove nicks, dents, scores and/or galls.
SUBTASK 72-32-91-350-053 Remove the Damage from the LPC Inlet Guide Vane Assembly
Refer to: Figure
Refer to TASK 72-32-91-200-000 (INSPECTION-000).
Visually examine the repaired area for nicks, dents, scores and/or galls using a 10X magnifying glass.
Do a visual examination of the repaired area.
SUBTASK 72-32-91-220-065 Examine the LPC Inlet Guide Vane Assembly
Refer to the SPM TASK 70-23-05-230-501.
Make sure there are no cracks in the repaired area.
Do a fluorescent penetrant examination of the repaired area.
SUBTASK 72-32-91-230-055 Examine the LPC Inlet Guide Vane Assembly for Cracks
Figure: LPC inlet guide vane assembly - blend limits
LPC inlet guide vane assembly - blend limits
