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 72-32-70-300-002 LPC Bleed Valve Arm Pins - Replace The Dry Film Lubricant, Repair-002 (VRS1920)
General
This repair has been issued to replace the dry film lubricant of the pins
Price and availability - not applicable
The practices and processes referred to in the procedure by the TASK number are in the SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Abrasive blast equipment | LOCAL | Abrasive blast equipment | ||
| Oven | LOCAL | Oven |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-003 ABRASIVE MEDIUM ALUMINUM OXIDE, 120/220 GRADE | LOCAL | CoMat 05-003 | ||
| CoMat 07-009 THINNER | LOCAL | CoMat 07-009 | ||
| CoMat 10-004 DRY FILM LUBRICANT | LOCAL | CoMat 10-004 |
Spares
NONESafety Requirements
NONEProcedure
Refer to TASK 72-32-70-100-000 (CLEANING-000).
Remove dry film lubricant, if necessary.
SUBTASK 72-32-70-110-054 Remove the Dry Film Lubricant
Refer to the SPM TASK 70-38-03-380-501 and SPM TASK 70-12-02-120-501.
Use abrasive blast equipment.
Abrasive blast the surfaces which are to be given a layer of dry film lubricant.
Refer to the SPM TASK 70-38-05-380-501.
Remove the abrasive grit.
Refer to the SPM TASK 70-11-26-300-503.
Remove the grease from the repaired area.
SUBTASK 72-32-70-120-051 Abrasive Blast the Pin
The thickness of dry film lubricant is to be 0.00031 to 0.0012 in. (0.008 to 0.0030 mm).
Refer to the SPM TASK 70-38-03-380-501.
Apply the dry film lubricant.
Refer to the SPM TASK 70-38-03-380-501.
Examine the layer of dry film lubricant.
SUBTASK 72-32-70-380-052 Apply the Dry Film Lubricant to the Pin
Figure: Apply dry film lubricant to the area and location of pin (P/N 5A3710, 5A3709 and 5A3708)
Apply dry film lubricant to the area and location of pin (P/N 5A3710, 5A3709 and 5A3708)
Figure: Apply dry film lubricant to the area and location of pin (P/N 5A3711)
Apply dry film lubricant to the area and location of pin (P/N 5A3711)
