DMC:V2500-A0-72-50-4202-00A-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 72-50-42-100-001 No. 5 Bearing Face Seal - Clean, Cleaning-001
General
This TASK gives the procedure to clean the No.5 bearing face seal. For the other parts of the No.5 bearing assembly and seal, refer to TASK 72-50-42-100-000 (CLEANING-000).
The practices and processes referred to in the procedure by the TASK/SUBTASK numbers are in the SPM.
Reference
Refer to General Cleaning, Section TASK 70-10-00, in the Standard Practices Manual (SPM) 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 TASK 70-11-00in the SPM for the TASK numbers given below.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Clean and lap the face seals. Refer to the SPM TASK 70-11-18-300-503.
SUBTASK 72-50-42-160-051 Clean and Lap the No.5 Bearing Face Seal