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 75-24-47-100-402 HPT/LPT Active Clearance Control (ACC) Ducts - Related Parts - Clean The Heat Shield Assembly, Cleaning-002
General
This TASK gives the procedure for cleaning of the heat shield assembly. For the other HP/LP ACC ducts parts, refer to Cleaning-000 TASK 75-24-47-100-400.
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 the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.
NOTE
References
Refer to General Cleaning, Section 70-10-00, in the Standard Practices Manual (SPP) for important cleaning information that supplements the TASKs.
When more than one TASK or SUBTASK is specified for a part, refer to Section 70-10-00 in the SPM for selection of the applicable cleaning TASK or SUBTASK.
Refer to Section 70-11-00 in the SPM for the TASK number given below.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Degrease Parts by Aqueous Cleaning.
Remove the grease and oil from the heat shield assembly. Refer to SPM .TASK 70-11-03-300-503.
SUBTASK 75-24-47-110-056 Remove the Grease and Oil from the Heat Shield Assembly
