TASK 72-32-35-100-002-A00 Front Bearing Compartment Rear Air Seal Assembly - Clean, Cleaning-002

DMC:V2500-A0-72-32-3501-00A-251A-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 72-32-35-100-002-A00 Front Bearing Compartment Rear Air Seal Assembly - Clean, Cleaning-002

Effectivity

FIG/ITEM

PART NO.

01-100

5R0057

01-100

5R0176

General

This TASK gives the procedure to clean the seals. For the other parts of the front bearing compartment rear air seal, refer to TASK 72-32-35-100-000 (CLEANING-000).

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

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.

Reference

Refer to the SPM TASK 70-10-00-100-501 Cleaning - General Information for the Engine Components During Maintenance.

NOTE

Consumable materials are given in the SPM TASK 70-11-03-300-503, SPM TASK 70-11-06-300-503 and SPM TASK 70-12-07-120-501.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Cleaning equipmentLOCALCleaning equipment

(refer to SPM TASK 70-11-03-300-503, SPM TASK 70-11-06-300-503 and SPM TASK 70-12-07-120-501)

IAE 3J13239 Mask, plastic blast0AM53IAE 3J132391

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-35-140-051 Remove the Sealing Strip

    1. Refer to Figure.

      2. Remove the sealing strip.

      1. Use hand tools.

    2. SUBTASK 72-32-35-110-052 Clean the Seals

    1. Clean. Refer to the SPM TASK 70-11-03-300-503

      2. Dry.

      1. Dry air blast. Blast with care, not to give the brush too much distortion.

    3. SUBTASK 72-32-35-110-055 Remove Dry Film Lubricant

    1. Refer to Figure.

    2. Soak the component. Refer to the SPM TASK 70-11-06-300-503

      3. Wash.

      1. Use cold water. Use an air/water pressure gun.

      4. Blast. Refer to the SPM TASK 70-12-07-120-501

      1. Use IAE 3J13239 Mask, plastic blast 1 off. Dry abrasive plastic blast.

        NOTE

        If the dry film lubricant is present, repeat the operation B. to E.

      5. Wash.

      1. Use cold water. Use an air/water pressure gun.

      6. Dry.

      1. Use clean dry air blast.

    4. Figure: FBC Rear air seal

    FBC Rear air seal

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Manufacturer Code:0AM53
Tool Number:IAE 3J13239
Tool Name:IAE 3J13239 Mask, plastic blast