DMC:V2500-A0-79-21-4201-00B-251A-CIssue No:001.00Issue Date:2013-11-01
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 79-21-42-100-101-B00 Air Cooled Oil Cooler (ACOC) Inlet Duct - Clean, Cleaning-001
General
This TASK gives the procedure to clean the ACOC inlet duct.
The practices and processes referred to in the procedure by the TASK number are in the SPM.
Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.
NOTE
Consumable materials are given in SPM TASK 70-11-03-300-503.
Reference
Refer to the SPM for data on these items
Cleaning Policy and Methods Refer to SPM TASK 70-10-00-100-501.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Mild cleaning
You must drain the internal pocket.
Clean the duct. Refer to SPM TASK 70-11-03-300-503.
SUBTASK 79-21-42-110-052 Remove the Grease