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 79-21-49-200-403 Pressure Oil Tubes - Related Parts - Examine The Restrictor, Inspection-003
General
This TASK gives the procedure for the inspection of the restrictor. For the other parts of the pressure oil tubes, refer to Inspection-000 V2500-A0-79-21-4900-00A-307A-C.
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.
All the parts must be cleaned before the part is examined. Refer to Cleaning-000 TASK 79-21-49-100-400.
All parts must be visually examined for damage, corrosion and wear. Defects that are not identified in the procedure must be referred to IAE.
Do not discard the part until you are sure there are no repairs available. Refer to the instructions in Repair before a discarded part is used again or oversize parts are installed.
Parts which must be discarded can be held although no repair is available. The repair of a discarded part could be shown to be necessary at a later date.
All parts must be examined to make sure that all the repairs have been completed satisfactorily.
The practices and processes referred to in the procedure by the TASK number 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 are contained in this TASK. For more data on these items refer to the SPM.
Chemical Processes
Surface Protection
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Figure: Restrictor (15-491)
Restrictor (15-491)
