TASK 72-00-50-220-005 LPT Module - Examine The LPT Module At Interface F-50, Inspection-005

DMC:V2500-A0-72-00-5000-01A-310A-B|Issue No:001.00|Issue Date:2013-11-01

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 72-00-50-220-005 LPT Module - Examine The LPT Module At Interface F-50, Inspection-005

General

Refer to TASK 72-00-00-200-001 (Examine the module/non-modular interface), before you do this TASK.

The policy that is necessary for inspection is given in the SPM TASK 70-20-01-200-501TASK 70-20-01-200-501 (Inspection Policy And Inspection Of Parts - Examinations, Tests And Checks).

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-50-220-245 Visually Examine the LP Turbine Shaft for Heat Discoloration

      1. Heat discoloration

      1. Reject

    2. SUBTASK 72-00-50-220-096 Visually Examine the Threads of the LP Turbine Shaft at Location 1

    1. Refer to Figure.

      2. Stripped

      1. Reject

      3. Crossed

      1. Reject

      4. Pick-up

      1. Reject

    3. SUBTASK 72-00-50-220-097 Visually Examine the Threads of the LP Turbine Shaft Splines at Location 2

    1. Refer to Figure.

      2. Nicked and scratched

      1. Reject

      3. Fretted

      1. Reject

      4. Cracked

      1. Reject

    4. SUBTASK 72-00-50-220-098 Visually Examine the LP Turbine Shaft Diameter at Location 3

    1. Refer to Figure.

      2. Nicked

      1. Reject

      3. Scratched

      1. Reject

    5. SUBTASK 72-00-50-220-099 Visually Examine the LP Turbine Shaft Snap Diameter at Location 4

    1. Refer to Figure.

      2. Nicked

      1. Reject

      3. Scratched

      1. Reject

    6. SUBTASK 72-00-50-220-100 Visually Examine the LP Turbine Shaft Tangs at Location 5

    1. Refer to Figure.

      2. Bent

      1. Reject

      3. Cracked

      1. Reject

    7. SUBTASK 72-00-50-220-101 Visually Examine the LP Turbine Shaft Coupling Nut at Location 6

    1. Refer to Figure.

      2. Galled

      1. Reject

      3. Corroded

      1. Reject

      4. Pitted

      1. Reject

      5. Missing silver plate

      1. Reject

    8. SUBTASK 72-00-50-220-102 Visually Examine the LP Turbine Shaft Coupling Nut at Location 7

    1. Refer to Figure.

      2. Thread.

        1. Stripped

        1. Reject

        2. Crossed

        1. Reject

        3. Pick-up

        1. Reject

      3. Missing silver plate

      1. Reject

    9. Figure: Locations at interface F-50

    Locations at interface F-50

Requirements After Job Completion

Follow-On Conditions

NONE