TASK 72-00-31-220-003 LPC Fan Module - Examine The LPC Fan Module Rear Face at Interface B-31, Inspection-003

DMC:V2500-A0-72-00-3100-03A-310A-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 72-00-31-220-003 LPC Fan Module - Examine The LPC Fan Module Rear Face at Interface B-31, Inspection-003

General

Refer to TASK 72-00-00-220-000 (Examine the modular/non-modular interfaces), (INSPECTION/CHECK-000) before you do this TASK.

The policy that is necessary for inspection is given in the SPM 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 72-00-31-220-055 Visually Examine the Curvic Teeth of the Stage 1 Fan Disk at Location 1

    2. Refer to Figure.

      1. Cracked

      2. Reject

      1. Galled

      2. Reject

      1. Damaged

      2. Reject

    1. SUBTASK 72-00-31-220-056 Visually Examine the Rear Retaining Ring at Location 2

    2. Refer to Figure.

      1. Location holes.

        1. Galled

        2. Reject

  1. Figure: Locations at interface B-31

    Locations at interface B-31

Requirements After Job Completion

Follow-On Conditions

NONE