TASK 72-31-12-100-001 Fan Blade Rear Retaining Ring - Clean The Fan Blade Rear Retaining Ring

DMC:V2500-A0-72-31-1202-00A-250A-C|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 72-31-12-100-001 Fan Blade Rear Retaining Ring - Clean The Fan Blade Rear Retaining Ring

Effectivity

FIG/ITEM

PART NO.

01-100

5A0211

01-100

5A0897

General

This TASK gives the procedure to clean the rear blade retaining ring.

The practices and processes referred to in the procedure by the TASK numbers are in the SPM.

References

Refer to the SPM TASK 70-10-00-100-501 Cleaning - General Information

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Cleaning equipmentLOCALCleaning equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-31-12-110-054 Remove the Soft Dirt and the Dust

      1. Remove the soft dirt and the dust. Refer to the SPM TASK 70-11-03-300-503.

      1. Use a soft bristle brush.

      2. Dry.

      1. Use clean dry air blast or clean lint free cloth.

    2. SUBTASK 72-31-12-110-055 Remove the Dry Film Lubricant

    1. NOTE

      This SUBTASK and Step are alternatives.

      Remove dry film lubricant. Refer to the SPM TASK 70-11-06-300-503.

    3. SUBTASK 72-31-12-110-061 Remove the Dry Film Lubricant

      1. NOTE

        This SUBTASK and Step are alternatives.

        Remove dry film lubricant. Refer to the SPM TASK 70-12-07-120-501.

      1. Plastic blast. If a suction type machine is used, the maximum pressure is 30 psi (207 Kpa). Alternatively, if a pressure type machine is used, the maximum pressure is 15 psi (103.5 Kpa).

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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