TASK 72-41-21-300-039 HPC Stage 9 Case - Replace The Spacers, Repair-039 (VRS6252)

DMC:V2500-A0-72-41-2109-02A-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 72-41-21-300-039 HPC Stage 9 Case - Replace The Spacers, Repair-039 (VRS6252)

Effectivity

FIG/ITEM PART NO.

03 800

6A3388

03-800

6A4311

03-800

6A4326

03-800

6A6511

03-800

6A6550

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 9 case assy

QRK or

QTX

Low silicon aluminium forging alloy

Spacer

EAR

Corrosion resistant steel

General

This Repair must only be done when the instruction to do so is given in 72-41-21 Inspection/Check.

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

Price and availability - Refer to International Aero Engines

Related repairs - none

NOTE

  1. Equivalent materials or equipment can be used.

  2. More equipment and materials necessary to do this Repair are in the SPM TASKS given below:

SPM TASK 70-23-01-230-501

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
DriftLOCALDrift
ExtractorLOCALExtractor

Locally made

ClothLOCALCloth

Soft clean

Penetrant Crack Test EquipmentLOCALPenetrant crack test equipment
Installation toolLOCALInstallation tool
Heat protection glovesLOCALHeat protection gloves

Consumables, Materials and Expendables

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

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
SpacerUP1114410
SpacerUP6048710
SpacerUP6047710

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-21-350-114 Remove the Spacers

    1. Refer to Figure.

      2. Remove the worn spacers.

      1. Remove the spacers.

        Use a drift or locally made extractor.

      3. Remove the sharp edges around the location holes.

      1. Use hand methods.

      4. Clean the holes.

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

    2. SUBTASK 72-41-21-220-270 Examine the Holes

    1. Refer to Figure.

      2. Visually examine and measure the dimensions of the location holes.

      1. Examine the interference on the diameter.

        Reject if the location hole is oversize.

    3. SUBTASK 72-41-21-230-115 Do a Crack Test

      1. Do a penetrant crack test.

      1. Refer to the SPM TASK 70-23-01-230-501.

        Use penetrant crack test equipment.

        Cracks are not permitted.

    4. SUBTASK 72-41-21-350-115 Replace the Spacers

    1. Refer to Figure.

      2. Freeze the spacers.

      1. Use UP11144 spacer03-814 for part number 6A3388, UP60487 spacer, 03-814 for part number 6A4311 or UP60477 spacer 03-814 for part number 6A4326. Use UP11948 spacer 03-814 for part numbers 6A6511 and 6A6550.

      3. Install the spacers into the flange and make sure the spacers are pushed fully into position before the temperature of the spacers is equal to the flange.

      1. Use an applicable installation tool.

        Use heat protective gloves.

    5. SUBTASK 72-41-21-220-271 Examine the Spacers

    1. Refer to Figure.

      2. Examine the spacers.

      1. Make sure the spacers are installed fully into and at 90 degrees to the flange.

    6. SUBTASK 72-41-21-350-201 Identify the Repair

      1. Make a mark VRS6252 adjacent to the part number.

      1. Refer to the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-001.

        Use vibro-engraving equipment.

    7. 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
Link not Found
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
Manufacturer Code:LOCAL
Tool Number:Cloth
Tool Name:Cloth
Manufacturer Code:LOCAL
Tool Number:Drift
Tool Name:Drift
Manufacturer Code:LOCAL
Tool Number:Extractor
Tool Name:Extractor
Manufacturer Code:LOCAL
Tool Number:Heat protection gloves
Tool Name:Heat protection gloves
Manufacturer Code:LOCAL
Tool Number:Installation tool
Tool Name:Installation tool
Manufacturer Code:LOCAL
Tool Number:Penetrant crack test equipment
Tool Name:Penetrant Crack Test Equipment