TASK 72-32-81-300-010 LPC Stage 1.5 - 2.5 Drum Disk - Replace The Jacking Pad Screw, Repair-010 (VRS1368)

DMC:V2500-A0-72-32-8100-01A-920A-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 72-32-81-300-010 LPC Stage 1.5 - 2.5 Drum Disk - Replace The Jacking Pad Screw, Repair-010 (VRS1368)

Effectivity

FIG/ITEM

PART NO.

02-200

5R0159

Material of component

PART IDENT

SYMBOL

MATERIAL

Disk

Titanium alloy

Jacking pad screw

Corrosion and heat resistance steel

General

Price and availability - refer to IAE

This Repair scheme gives the procedure for replacing the jacking pad screw.

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

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Bore gageLOCALBore gage
IAE 3J13172 Pusher, hand0AM53IAE 3J131721
IAE 3J13173 Press, hand0AM53IAE 3J131731

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-076 METHYL ETHYL KETONELOCALCoMat 01-076
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099
CoMat 02-149 DRY ICELOCALCoMat 02-149
CoMat 03-026 LIQUID NITROGENLOCALCoMat 03-026

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Jacking pad screw5R0160A/R

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-81-350-064 Remove the Worn Jacking Pad Screw (02-204)

      1. Remove the screw.

        1. Do not damage the flange of the disk.

    2. SUBTASK 72-32-81-230-063 Examine the Flange of the Disk (02-200) for Crack

      1. Do the test for cracks.

        1. Refer to the SPM TASK 70-23-04-230-501.

        1. No cracks are permitted.

    3. SUBTASK 72-32-81-220-081 Examine the Flange of the Disk for Damage

    1. Refer to Figure.

      2. Examine the inner diameter of the hole for damage.

        1. Fine scratches are permitted.

        1. Use needle files and stones to remove raised material.

        2. Use the bore gage.

    4. SUBTASK 72-32-81-110-055 Clean the Holes

      1. WARNING

        ALWAYS MAKE SURE THAT THERE IS SUFFICIENT VENTILATION IN THE WORK AREA.

        WARNING

        PROTECTIVE CLOTHING, FACE MASKS AND EYE PROTECTION MUST ALWAYS BE USED.

        WARNING

        DO NOT LET SOLVENT CLEANER OR ITS VAPOURS TOUCH YOUR EYES OR SKIN.

        WARNING

        ALWAYS KEEP OPEN FLAMES AWAY FROM THE WORK AREA.

        WARNING

        IT IS THE RESPONSIBILITY OF THE OPERATOR TO OBTAIN AND OBSERVE THE MANUFACTURERS MATERIAL SAFETY DATA SHEETS FOR CONSUMABLE MATERIALS INFORMATION SUCH AS, HAZARDOUS INGREDIENTS, PHYSICAL/CHEMICAL CHARACTERISTICS, FIRE, EXPLOSION, REACTIVITY, HEALTH HAZARD DATA, PRECAUTIONS FOR SAFE HANDLNG, USE AND CONTROL MEASURES AND ALSO TO TAKE LOCAL REGULATIONS IN TO CONSIDERATION.

        Clean the repair area.

        1. Rub the surface dry before the cleaning fluid evaporates.

    5. SUBTASK 72-32-81-450-052 Install the New Jacking Pad Bush (02-204)

    1. Refer to Figure.

      2. Freeze the new jacking pad screw.

      3. Install the new jacking pad screw in to the hole of the disk.

        1. The jacking pad screw must not come out of the flange surface.

    6. SUBTASK 72-32-81-220-082 Examine the Repair Area

    1. Refer to Figure.

      2. Examine the installed jacking pad screw for correct installation.

        1. Make sure that the jacking pad screw is installed tightly in position.

        1. If necessary, do this TASK again.

    7. Figure: Replace the Jacking Pad Screw (02-204) of the Disk

    Replace the Jacking Pad Screw (02-204) of the Disk

Requirements After Job Completion

Follow-On Conditions

NONE
Link not Found
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:LOCAL
Supply Number:CoMat 01-076
Type:sp01
Supply Short Name:CoMat 01-076 METHYL ETHYL KETONE
Supply Name:CoMat 01-076 METHYL ETHYL KETONE
Specification Groups:
Doc NumberType
METHYL ETHYL KETONE, TECHNICAL GRADE, CERTIFIED TO BSI BS 1940 OR ASTM D740, OR TT-M-261
Suppliers:
ManufacturerRemarks
LOCAL
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
Manufacturer Code:LOCAL
Supply Number:CoMat 02-149
Type:sp01
Supply Short Name:CoMat 02-149 DRY ICE
Supply Name:CoMat 02-149 DRY ICE
Specification Groups:
Doc NumberType
DRY ICE
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Supply Number:CoMat 03-026
Type:sp01
Supply Short Name:CoMat 03-026 LIQUID NITROGEN
Supply Name:CoMat 03-026 LIQUID NITROGEN
Specification Groups:
Doc NumberType
OMAT:220BB-N-411 T2GBC1
JCR-135BB-N-411 T2GBC1
Suppliers:
ManufacturerRemarks
LOCAL
U2046
U2096
Link not Found
Manufacturer Code:0AM53
Tool Number:IAE 3J13172
Tool Name:IAE 3J13172 Pusher, hand
Manufacturer Code:0AM53
Tool Number:IAE 3J13173
Tool Name:IAE 3J13173 Press, hand