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
740-5637-503 740-5638-505 740-5658-507 740-5658-509
Common Information
TASK 73-11-47-200-401 Fuel Tubes - Related Parts - Examine The Fuel Tube Mounting Bracket And Related Angle Brackets, Inspection-001
General
This TASK gives the procedure for the inspection of the power plant rigid fuel tubes mounting bracket and related angle brackets. For the other power plant rigid fuel tube parts refer to TASK 73-11-47-200-400 and TASK 73-11-47-200-100 in the Component Maintenance Manual (CMM-THD).
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 they are examined. Refer to TASK 73-11-47-100-400.
All the 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 a part until you are sure there are not repair 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 subsequent date.
All parts must be examined to make sure that all the repairs are completed satisfactorily.
Practices and processes referred to by the TASK number in the procedure, are in the SPM.
References
Refer to the SPM for data on these items.
Definitions of Damage, TASK 70-02-02-350-501
Inspection of Parts, 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
NONEProcedure
Clean the part. Refer to TASK 73-11-47-100-400 (CLEANING-000).
Bracket (01-900). Refer to SPM TASK 70-23-01-230-501.
Reject
Cracked
Do a crack test on the part given below. Use the applicable penetrant inspection procedure.
SUBTASK 73-11-47-230-053 Examine the Mounting Bracket (01-900) and Angle Brackets (01-920 and 01-930) for Cracks