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 72-32-71-100-002-A00 LPC Bleed Valve Arm Pins - Clean, Cleaning-002
General
This TASK gives the procedure to clean the pins.
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
References
Refer to the SPM for data on these items.
Cleaning Policy, SPM TASK 70-10-00-100-501
Cleaning Methods, SPM TASK 70-10-00-100-501
The Procedure to Remove Dry Film Lubricant, SPM TASK 70-11-29-300-503
The Procedure to Descale Components, SPM TASK 70-11-15-300-503
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-005 SOLVENT CLEANER | 72190 | CoMat 01-005 | ||
| CoMat 01-041 ALKALINE RUST REMOVER | LOCAL | CoMat 01-041 | ||
| CoMat 01-067 ALKALINE PERMANGANATE COMPOUND - DELETED | 0AM53 | CoMat 01-067 | ||
| CoMat 02-099 LINT-FREE CLOTH | LOCAL | CoMat 02-099 |
Spares
NONESafety Requirements
NONEProcedure
Use CoMat 01-005 SOLVENT CLEANER. Use a soft bristle brush or swab.
Remove the soft dirt and dust. Refer to the SPM TASK 70-11-14-300-503
Use clean dry air blast or CoMat 02-099 LINT-FREE CLOTH.
Dry.
SUBTASK 72-32-71-110-054 Remove the Soft Dirt and Dust
Immerse. Refer to the SPM TASK 70-11-29-300-503
NOTE
If the dry film lubricant is still present, refer to Step.Use cold water. Use an air/water pressure gun.
Wash.
Use clean dry air blast or CoMat 02-099 LINT-FREE CLOTH.
Dry.
SUBTASK 72-32-71-110-055 Remove the Dry Film Lubricant
Use clean dry air blast or CoMat 02-099 LINT-FREE CLOTH.
Dry.
SUBTASK 72-32-71-110-056 Remove the Residual Dry Film Lubricant