TASK 71-21-11-200-004 Front Mount Support Remaining Parts - Examine, Inspection-004

DMC:V2500-A0-71-21-1105-00A-300A-C|Issue No:002.00|Issue Date:2017-11-01

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 71-21-11-200-004 Front Mount Support Remaining Parts - Examine, Inspection-004

Effectivity

FIG/ITEM

PART NO.

01-110

4W0004

01-510

4W0004

01-510

4W0005

01-520

AS21226

01-520

AS31430

01-710

4W0004

01-710

4W0005

01-720

AS21226

01-720

AS31430

General

This TASK gives the procedure for the inspection of the front mount support remaining parts.

The policy that is necessary for inspection is given in the SPM TASK 70-20-01-200-501.

All the parts must be cleaned before they are examined. Refer to the TASK 71-21-11-100-100.

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.

Definition 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 71-21-11-220-074 Examine the Bolts

      1. Threads.

        1. Crossed

        1. Reject

        2. Stripped

        1. Reject

        3. Missing

        1. Reject

        4. Worn

        1. Refer to the SPM TASK 70-42-01-400-501

        5. Corroded.

        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

        2. Corroded.

        1. Reject.

      3. Head.

        1. Burred.

          1. Burred but with no decrease in function

          1. Accept

          2. More than in Step

          1. Reject

        2. Corroded.

        1. Reject.

    2. SUBTASK 71-21-11-220-075 Examine the Self-Locking Nuts

      1. Threads.

        1. Crossed

        1. Reject

        2. Stripped

        1. Reject

        3. Missing

        1. Reject

        4. Worn

        1. Refer to the SPM TASK 70-42-01-400-501

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the procedure to add part numbers and corrosion inspection criteria. (11VJ701A)