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 72-00-60-200-008 External Gearbox Module - Rear Link - Examine, Inspection-008
General
This TASK gives the procedure for the inspection of the rear link. For the other parts of the rear link refer to TASK 72-00-60-200-000 (INSPECTION-000).
Fig/item numbers in parentheses in the procedure agree with those used in the IPC.
The policy that is necessary for inspection is given in the TASK 70-20-01-200-501.
All the parts must be cleaned before any part is examined. Refer to the TASK 70-11-03-300-503.
All parts must be visually examined for damage, corrosion and wear. Any defects that are not identified in the procedure must be referred to IAE.
The procedure for those parts which must have a crack test is given in TASK 70-23-00-230-501. Do the test before the part is visually examined. Limits for cracks are given in the SUBTASK for each part.
A ** following repair referenced in this inspection indicates that the repair is not yet published in the current revision of the manual and the part must be rejected. Contact IAE for additional information concerning FAA approved repair date.
Do not discard any 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 should 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 numbers are in SPM.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Workshop Inspection Equipment | LOCAL | Workshop Inspection Equipment |
Consumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Clean the parts. Refer to the TASK 72-00-60-100-000 (CLEANING-000).
Do the test for cracks on the parts that are given below:
NOTE
Removal of the spherical bearings from the link is not necessary to perform this Magnetic Particle Inspection (MPI).PART IDENT
PROCEDURE
CURRENT/INSPECT
TASK/SUBTASK
Link
TB
600 amp Inspect the first hole
SPM TASK 70-24-01-240-501 SUBTASK 70-24-01-240-011
TB
600 amp Inspect the second hole
SPM TASK 70-24-01-240-501 SUBTASK 70-24-01-240-011
Coil
3500 A/T
SPM TASK 70-24-01-240-501 SUBTASK 70-24-01-240-014
SUBTASK 72-00-60-240-054 Do a Crack Test on the Link (01-200) (Magnetic)
Refer to Figure.
Repair, VRS5385 TASK 72-00-60-300-009 (REPAIR-009).
Visually examine the rear link for surface damage. Remove any burrs. Blend damaged areas.
All area.
Repair, VRS5386 TASK 72-00-60-300-010 (REPAIR-010).
More than 0.3750 in. (9.525 mm).
Inner diameter - Location 1.
Repair, VRS5386 TASK 72-00-60-300-010 (REPAIR-010).
More than 0.0020 in. (0.05 mm).
Radial clearance - Location 2.
Spherical bearing.
SUBTASK 72-00-60-220-075 Examine the Rear Link (01-200)
Figure: Locations - Rear Link
Locations - Rear Link

