TASK 72-00-32-200-009 LPC/Intermediate Case Module - Examine The Rear Fairing Assembly (Level 2 Inspection Limits), Inpection-009

DMC:V2500-A0-72-00-3203-00A-300A-B|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 72-00-32-200-009 LPC/Intermediate Case Module - Examine The Rear Fairing Assembly (Level 2 Inspection Limits), Inpection-009

General

This TASK gives the procedure for the inspection of the rear fairing assembly below major soft time and scheduled for a level 2 inspection, as given in the Maintenance Management Program.

Where applicable, these inspections are to be done in conjunction with those given in the interface inspections. Refer to TASK 72-00-32-220-003-B00.

The module will be sufficiently disassembled (TASK 72-31-00-030-001) for the components to be examined as specified in accordance with this procedure.

The policy necessary for the inspection is given in SPM TASK 70-20-00-200-501.

Clean the rear fairing assembly. Degrease the rear fairing assembly, make sure that all dirt and debris were removed before doing the inspection. Refer to SPM TASK 70-11-03-300-503.

NOTE

The word "Reject" is used after an Interface/SP50 inspection statement to show that a higher-level inspection and possible repair to the damaged part is necessary if the part is rejected, refer to the related Inspection/Check. Do the higher-level inspection procedure as found in the applicable Chapter/Section/Subject of this manual for the damaged part(s).

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-32-220-140 Examine the Rear Fairing Assembly for Chips

    1. Refer to Figure.

      2. Examine the surface of the parent material of the fairing.

        1. Chipped.

          1. Not more than 0.0078 in. (0.20 mm) in depth if chipped area is within 0.019 in. (0.50 mm) in width and 0.11 in. (3.0 mm) in length

          1. Accept

          2. More than in Step

          1. Reject

    2. SUBTASK 72-00-32-220-141 Examine the Rear Fairing Assembly Outer Surface

    1. Refer to Figure.

      2. Examine the outer surface at location 1.

        1. Delaminating.

          1. Delamination

          1. Reject

        2. Dented, nicked, gauged.

          1. Dents, nicks, gauges not more than 0.02 in. (0.50 mm) in depth

          1. Accept

          2. More than in Step

          1. Reject

    3. SUBTASK 72-00-32-220-142 Examine the Rear Fairing Assembly Front Outer Surface

    1. Refer to Figure.

      2. Examine the front outer surface at location 2.

        1. Galled.

        1. Contact area of FEGV rubber seal.

          2. Not more than 0.01 in. (0.3 mm) in depth

          1. Accept

          3. More than in Step

          1. Reject

        2. Nicked or dented seal surface.

          1. Not more than 0.02 in. (0.5 mm)

          1. Accept

        3. Cracked, missing material or delaminated.

          1. Cracked, missing material or delaminated

          1. Reject

    4. SUBTASK 72-00-32-220-143 Examine the Rear Fairing Assembly Trailing Edge

    1. Refer to Figure.

      2. Examine the trailing edge at location 3.

        1. Gauged or chipped

        1. Reject

        2. Delaminated

        1. Reject

    5. SUBTASK 72-00-32-220-144 Examine the Rear Fairing Assembly Dimple Washer

    1. Refer to Figure.

      2. Examine the dimple washer at location 4.

        1. Missing or loose

        1. Reject

    6. SUBTASK 72-00-32-220-145 Examine the Rear Fairing Assembly Pad

    1. Refer to Figure.

      2. Examine the pad at location 5.

        1. Chipped, delaminated, disbanded, cracked or missing

        1. Reject

    7. Figure: Inspection of the Rear Fairing Assembly

    Inspection of the Rear Fairing Assembly

Requirements After Job Completion

Follow-On Conditions

NONE