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 72-41-14-200-003 Focus Inspect the HP Compressor Rotating Air Seal for Cracks
General
This TASK gives the procedure to Focus Inspect the HP Compressor rotating air seals. You must make sure the this Task is applicable to the part that is to be examined.
The policy that is necessary for inspection is given in the SPM TASK 70-20-01-200-501.
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:
Definitions of Damage, SPM TASK 70-02-02-350-501,
Inspection of Parts, SPM TASK 70-20-01-200-501.
Some data on these items is contained in this TASK. For more data on these items refer to the SPM.
Method of Testing for Crack Indications,
Chemical Processes,
Surface Protection.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
CAUTION
Procedure
Bolt holes x and y (Refer to Figure).
Do a Focused Fluorescent Penetrant Inspection in the following locations per TASK 70-23-04-230-501
SUBTASK 72-41-14-230-064 Focus Inspect the HP Compressor Rotating Air Seal for Cracks
Figure: Focused Inspection - Rear rotating seal
Focused Inspection - Rear rotating seal
