TASK 72-50-24-300-017 LPT Inner Diffuser Duct Support - Replace The Headless Shoulder Pin, Repair-017 (VRS4123)

DMC:V2500-A0-72-50-2402-01A-920A-C|Issue No:002.00|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 72-50-24-300-017 LPT Inner Diffuser Duct Support - Replace The Headless Shoulder Pin, Repair-017 (VRS4123)

Effectivity

FIG/ITEM

PART NO.

01-100

3A0104

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Inner diffuser support assembly

C263

Headless shoulder pin

C263

General

Price and availability - none

The practices and processes referred to in the procedure by the TASK number 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
Unltraviolet lampLOCALUltraviolet lamp
Crack detection kit (fluorescent)LOCALCrack detection kit (fluorescent)

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-149 DRY ICELOCALCoMat 02-149
CoMat 03-026 LIQUID NITROGENLOCALCoMat 03-026

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Headless shoulder pin3A01211

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-50-24-320-052 Remove the Worn Headless Shoulder Pin (01-120)

      1. Hit lightly the headless shoulder pin out of the inner diffuser support assembly.

      1. Use minimum of force. Do not damage the adjacent flange.

        Refer to Figure.

    2. SUBTASK 72-50-24-230-061 Examine the Flange of the Inner Diffuser Support Assembly (01-100) for Cracks

      1. Do the test for cracks at the adjacent flange area of the hole.

      1. Use ultraviolet lamp and crack detection kit.

        Refer to the SPM TASK 70-23-05-230-501.

        No cracks are permitted.

    3. SUBTASK 72-50-24-220-092 Examine the Flange of the Inner Diffuser Support Assembly (01-100) for Damage

      1. Examine the inner diameter fo the hole for damage.

      1. Fine scratches are permitted.

        Use needle files and stones to remove raised material.

        Refer to Figure.

    4. SUBTASK 72-50-24-450-051 Install the New Headless Shoulder Pin (01-120)

      1. Freeze the new headless shoulder pin.

      2. Install the new headless shoulder pin in to the hole of the inner diffuser support.

      1. The shoulder of the headless shoulder pin must touch the flange face.

        Use a hammer.

    5. SUBTASK 72-50-24-220-093 Do the Post Repair Inspection

      1. Examine the installed headless shoulder pin for correct installation.

      1. Make sure that the headless shoulder pin is installed tightly in position.

    6. Figure: Replace the headless shoulder pin (01-120) of the inner diffuser support assembly (01-100)

    Replace the headless shoulder pin (01-120) of the inner diffuser support assembly (01-100)

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Editorial correction due to conversion

Link not Found
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
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:LOCAL
Tool Number:Crack detection kit (fluorescent)
Tool Name:Crack detection kit (fluorescent)
Manufacturer Code:LOCAL
Tool Number:Ultraviolet lamp
Tool Name:Unltraviolet lamp