TASK 72-00-60-200-011 External Gearbox Module - External Gearbox Module Remaining Parts - Examine, Inspection-011

DMC:V2500-A0-72-00-6007-00A-310A-C|Issue No:001.00|Issue Date:2014-05-01

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 72-00-60-200-011 External Gearbox Module - External Gearbox Module Remaining Parts - Examine, Inspection-011

Effectivity

FIG/ITEM

PART NO.

01-405

4W0004

01-415

MS9726-14

01-555

4W0004

01-565

MS9726-14

01-705

4W0003

01-715

MS9725-10

General

All the parts must be cleaned before they are examined. Refer to the TASK 72-00-60-100-000.

All the 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 practices and processes referred to in the procedure by the TASK/SUBTASK numbers 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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-60-220-078 Examine the Bolts

      1. Threads.

        1. Crossed

        1. Reject

        2. Stripped

        1. Reject

        3. Missing

        1. Reject

      2. Surfaces.

        1. Nicked.

          1. Nicked to a depth of 0.002 in. (0.05 mm)

          1. Accept

          2. More than in Step

          1. Reject

      3. Head/Slot.

        1. Burred.

          1. Burred but with no decrease in function

          1. Accept

          2. More than in Step

          1. Reject

    2. SUBTASK 72-00-60-220-079 Examine the Self-Locking Nuts

      1. Threads.

        1. Crossed

        1. Reject

        2. Stripped

        1. Reject

        3. Missing

        1. Reject

      2. Surfaces.

        1. Burred/nicked.

          1. Burred/nicked but with no decrease in function

          1. Accept

          2. More than in (a)

          1. Reject

      3. Clip.

        1. Distorted

        1. Reject

        2. Unsatisfactory grip

        1. Reject

Requirements After Job Completion

Follow-On Conditions

NONE