TASK 72-41-23-300-007 HPC Stage 7 Borescope Cover - Replace The Shoulder Pin - Repair-007 (VRS6216)

DMC:V2500-A0-72-41-2304-00A-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 72-41-23-300-007 HPC Stage 7 Borescope Cover - Replace The Shoulder Pin - Repair-007 (VRS6216)

Effectivity

FIG/ITEM PART NO.

02-100

6A1414

02-100

6A3510

Material of component

PART IDENT

SYMBOL

MATERIAL

Blanking cover assembly

(Assembly A)

EAF

Chromium - Nickel (18/8)

stabilized steel

Blanking cover assembly

(Assembly B)

EBM

Chromium - Nickel (18/8)

stabilized steel

Pin, shoulder, headless

QAK

Chromium (80-20)- Heat

resisting alloy

General

This Repair must only be done when the instruction to do so is given in 72-41-23 Inspection.

Price and availability

Refer to International Aero Engines

NOTE

Equivalent materials or equipment can be used.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Standard workshop toolsLOCALStandard workshop tools
Protective glovesLOCALProtective gloves

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 03-026 LIQUID NITROGENLOCALCoMat 03-026

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Pin, shoulder headlessAS448001

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-23-350-066 Remove the Shoulder Pin, (Assembly A) and (Assembly A) or (Assembly B) and (Assembly B)

    1. Refer to Figure, Figure, Figure and Figure.

      2. Remove the worn shoulder pin.

      1. Use standard workshop tools.

      3. Remove sharp edges around the location hole.

      1. Use standard workshop tools.

      4. Clean the hole.

      1. Use a soft clean cloth and blast with air.

    2. SUBTASK 72-41-23-220-119 Examine the Hole, (Assembly A) or (Assembly B)

    1. Refer to Figure and Figure.

    2. Visually examine the location hole.

      3. Measure the dimensions of the location hole.

      1. Make sure the location hole has an interference fit for the pin.

        Reject if oversize.

    3. SUBTASK 72-41-23-350-067 Replace the Shoulder Pin, (Assembly A) or (Assembly B)

    1. Refer to Figure and Figure.

      2. Freeze the shoulder pin.

      1. Use AS44800, pin, shoulder headless,02-110 with CoMat 03-026 LIQUID NITROGEN, put in an applicable container for liquid nitrogen.

        Use protective gloves.

      3. Install the shoulder pin, to the blanking cover assembly.

      1. Make sure the shoulder pin is pushed fully into position.

    4. SUBTASK 72-41-23-220-120 Examine the Repair, (Assembly A) and (Assembly A) or (Assembly B) and (Assembly B)

    1. Refer to Figure, Figure, Figure and Figure.

      2. Visually examine and measure the dimensions of the shoulder pin location.

      1. Make sure the shoulder pin is installed correctly in the blanking cover assembly.

    5. Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

    Figure: Repair details and dimensions

    Repair details and dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Link not Found
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
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:Standard workshop tools
Tool Name:Standard workshop tools