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 72-32-83-300-057 LPC Rear Case - Refit The Washer, Repair-057 (VRS1375)
General
Price and availibility - none
The practices and processes referred to in the procedure by TASK numbers are in the SPM.
For the method to clean the parts, refer to TASK 72-32-83-100-000.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-076 METHYL ETHYL KETONE | LOCAL | CoMat 01-076 | ||
| CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM | LOCAL | CoMat 01-275 | ||
| CoMat 02-099 LINT-FREE CLOTH | LOCAL | CoMat 02-099 |
Spares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Washer | RLA23SM4 | 8 |
Safety Requirements
NONEProcedure
Refer to the SPM TASK 70-23-05-230-501.
Use fluorescent penetrant inspection equipment.
No cracks are permitted.
Do a penetrant crack test of the repaired area.
Clean the surface with CoMat 01-076 METHYL ETHYL KETONE and CoMat 02-099 LINT-FREE CLOTH.
Refer to the SPM TASK 70-38-02-300-503.
Apply the chromate conversion coating to the repaired area.
SUBTASK 72-32-83-450-001 Install the Washer
Refer to TASK 72-32-83-200-000.
Refer to the SPM TASK 70-23-05-230-501.
Use fluorescent penetrant inspection equipment.
No cracks are permitted.
Do a penetrant crack test of the repaired area.
SUBTASK 72-32-83-220-235 Examine the Repaired Area
Refer to the SPM TASK 70-09-00-400-501.
Use a vibrating marking pencil.
Write VRS1375, adjacent to the part number on the LPC rear case assembly.
Refer to the SPM TASK 70-38-02-300-503.
Apply chromate conversion coating to the marked VRS number.
SUBTASK 72-32-83-350-134 Mark VRS Number on the LPC Rear Case Assembly
Figure: Repair Details and Dimensions
Sheet 1
Figure: Repair Details and Dimensions
Sheet 2
