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 72-32-83-300-016 LPC Rear Case - Replace The Locating Pin, Repair-016 (VRS1402)
Material of component
RR | ||
|---|---|---|
DESCRIPTION | SYMBOL | MATERIAL |
LPC Rear Case | 2.3A1-1.5Mg-1.1Ni-1.1Fe | |
Aluminum | ||
(Locating pin) | 25.5Ni-14.75Cr-2.1Ti-1-1.5Mn- | |
1.25Mo-0.7Si-0.3V-0.35A1-0.08C | ||
Steel |
General
Price and availability - contact IAE
The practices and processes referred to in the procedure by the TASK number are in the SPM.
For the method to clean the parts, refer to TASK 72-32-83-100-000 (CLEANING-000).
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 02-099 LINT-FREE CLOTH | LOCAL | CoMat 02-099 | ||
| CoMat 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 | ||
| CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM | LOCAL | CoMat 07-028 |
Spares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Locating pin | 5W2139 | 1 |
Safety Requirements
NONEProcedure
Refer to Figure.
SUBTASK 72-32-83-350-057 Remove Damaged Locating Pin
Refer to the SPM TASK 70-35-03-300-501.
Blend raised metal and rough surface around the pin hole.
SUBTASK 72-32-83-350-058 Blend the Locating Pin Hole
Refer to the SPM TASK 70-11-26-300-503.
Clean the locating pin hole.
Use CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM for aluminum.
Do a chemical touch up to the bore surface by a brush.
SUBTASK 72-32-83-380-053 Surface Treat the Bore Surface of the LPC Rear Case (01-650)
Refer to Figure.
SUBTASK 72-32-83-350-059 Install the Locating Pin
Refer to TASK 72-32-83-200-000 (INSPECTION-000).
Examine the repaired locating pin.
SUBTASK 72-32-83-220-053 Examine the Locating Pin of LPC Rear Case
Figure: Replacement of the locating pin of the LPC rear case
Replacement of the locating pin of the LPC rear case
