TASK 72-31-12-100-002 LPC Fan Disk - Clean The LPC Fan Disk

DMC:V2500-A0-72-31-1201-00A-250A-C|Issue No:002.00|Issue Date:2015-08-01

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 72-31-12-100-002 LPC Fan Disk - Clean The LPC Fan Disk

Effectivity

FIG/ITEM

PART NO.

01-200

5A0269

01-200

5A0337

01-200

5A1757

01-200

5A1948

General

This TASK gives the procedure to clean the Stage 1 fan disk assembly.

References

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

NOTE

To identify the consumable materials refer to the PCI.

NOTE

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Soft bristle brushLOCALSoft bristle brush

or swab

Dry blast equipmentLOCALDry blast equipment
Non-metallic scraperLOCALNon-metallic scraper
IAE 2J12607 Processing fixture0AM53IAE 2J12607
IAE 2J12616 Cleaning sling0AM53IAE 2J12616

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-31-12-110-056 Remove the Soft Dirt and the Dust

      1. Remove the soft dirt and the dust. Refer to the SPM TASK 70-11-26-300-503

      1. Use a soft bristle brush or swab Use IAE 2J12607 Processing fixture 1 off.

      2. Dry.

      1. Use a clean dry air blast or CoMat 02-099 LINT-FREE CLOTH.

    2. SUBTASK 72-31-12-110-057 Remove the Rear Ramps from the Stage 1 Fan Disk

      1. Remove the rear ramps from the dovetail slots.

      1. Use non-metallic scraper.

      2. Remove the resin deposits from the dovetail slots.

      1. Use non-metallic scaper.

    3. Do the Step and Step again, if necessary.

      4. Dry.

      1. Use a clean dry air blast.

    3. SUBTASK 72-31-12-110-058 Remove the Plate Washers from the Stage 1 Fan Disk

      1. Remove the plate washers from the curvic front face.

      1. Use non-metallic scraper.

      2. Remove the resin deposits from the curvic front face.

      1. Use non-metallic scraper.

    3. Do the Step and Step again, if necessary.

      4. Dry.

      1. Use clean dry air blast.

    4. SUBTASK 72-31-12-110-059 Remove the Dry Film Lubricant

      NOTE

      This Step and Step are alternatives.

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

    5. SUBTASK 72-31-12-120-052 Remove the Dry Film Lubricant

      CAUTION

      DO NOT AGGRESSIVELY BLAST TO PREVENT THE DAMAGE TO THE STAGE 1 FAN DISK ASSEMBLY.

      NOTE

      This Step and Step are alternatives.

      1. Remove the grease. Refer to the SPM TASK 70-11-34-300-503.

      1. Aqueous degrease.

      2. Remove the dry film lubricant. Refer to the SPM TASK 70-11-29-300-503.

      1. Soak in the stripping solutions.

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

      1. Plastic blast.

        NOTE

        Do this Step if dry film lubricant was not fully removed in the Step.

      4. Remove the remaining plastic media. Refer to the SPM TASK 70-11-34-300-503.

      1. Aqueous remove the grease.

        NOTE

        Do this Step if you did the Step.

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added new part number and revised the procedure. (88VJ519G)

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
Manufacturer Code:X222X
Supply Number:CoMat 02-099
Type:sp01
Supply Short Name:CoMat 02-099 LINT-FREE CLOTH
Supply Name:CoMat 02-099 LINT-FREE CLOTH
Specification Groups:
Doc NumberType
WHERE COMAT 02-099 IS SPECIFIED WITH NO SUFFIX, USE COMAT 02-099A OR COMAT 02-099B.
Suppliers:
ManufacturerRemarks
X222X
Link not Found
Manufacturer Code:0AM53
Tool Number:IAE 2J12607
Tool Name:IAE 2J12607 Processing fixture
Manufacturer Code:0AM53
Tool Number:IAE 2J12616
Tool Name:IAE 2J12616 Cleaning sling
Link not Found
Manufacturer Code:LOCAL
Tool Number:Soft bristle brush
Tool Name:Soft bristle brush