TASK 72-32-83-300-059 LPC Rear Case - Replace The Oversize Sleeve, Repair-059 (VRS1609)

DMC:V2500-A0-72-32-8340-08A-920A-C|Issue No:002.00|Issue Date:2016-08-01

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 72-32-83-300-059 LPC Rear Case - Replace The Oversize Sleeve, Repair-059 (VRS1609)

Effectivity

FIG/ITEM

PART NO.

02-900

5W2196

Material of component

PART IDENT

SYMBOL

MATERIAL

LPC rear case assembly

-

Aluminum alloy

General

Price and availibility - none

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

For the method to clean the parts, refer to TASK 72-32-83-100-000 (CLEANING-000).

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Magnifying glass, 10xLOCALMagnifying glass, 10x
Boring machineLOCALBoring machine
Standard workshop equipmentLOCALStandard workshop equipment
Vibrating marking pencilLOCALVibrating marking pencil

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099
CoMat 06-063 FLUORESCENT PENETRANT (POST-EMULSIFIED MEDIUM SENSITIVITY)LOCALCoMat 06-063
CoMat 06-064 FLUORESCENT PENETRANT (WATER WASHABLE MEDIUM SENSITIVITY)LOCALCoMat 06-064
CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUMLOCALCoMat 07-028

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Oversize SleeveM81934-1-05C14U

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-83-350-142 Remove the Loosened Sleeve

    1. Extract the loosened sleeve.

    2. SUBTASK 72-32-83-110-077 Clean the LPC Rear Case Assembly

      1. Clean the LPC rear case assembly.

      1. Refer to the SPM TASK 70-11-26-300-503.

    3. SUBTASK 72-32-83-350-143 Surface Examine the Sleeve Hole

    1. Refer to Figure, Figure and Figure.

      2. Visually examine the sleeve hole.

      1. Cracks are not permitted. Use 10X magnifying glass.

    3. Do Step, if one sleeve for a pair sleeve is removed.

    4. Do Step, if two sleeves for a pair sleeve are removed.

    4. SUBTASK 72-32-83-350-144 Examine the Undamaged Sleeve Inner Diameter

    1. Refer to Figure and Figure.

    2. Dimensionally examine the inner diameter of undamaged sleeve.

      3. If the diameter is more than 0.314 in. (7.98 mm).

      1. Remove the undamaged sleeve.

      4. If the diameter is less than or equal to 0.314 in. (7.98 mm).

      1. Accept.

    5. SUBTASK 72-32-83-350-145 Machine the Oversize Sleeve Hole

      2. Install the LPC rear case assembly on to the machine. Secure in position for safe machining.

      1. Use a boring machine.

      3. Machine the oversize sleeve hole.

      1. Use standard workshop equipment.

      2. Diameter of the oversize sleeve hole is 0.4579 to 0.4588 in. (11.631 to 11.653 mm).

      4. Remove the sharp edges.

      1. Use standard workshop equipment.

    6. SUBTASK 72-32-83-110-078 Clean the LPC Rear Case Assembly

      1. Clean the LPC rear case assembly.

      1. Refer to the SPM TASK 70-11-26-300-503.

    7. SUBTASK 72-32-83-220-248 Examine the Machined Area

    1. Refer to Figure, Figure and Figure.

      3. Dimensionally inspect the machined hole.

      1. Make sure the oversize sleeve hole diameter is between 0.4579 to 0.4588 in. (11.631 to 11.653 mm).

    8. SUBTASK 72-32-83-110-079 Clean the Repaired Area

      1. Clean the repaired area.

      1. Refer to the SPM TASK 70-11-26-300-503.

    9. SUBTASK 72-32-83-380-072 Surface Treat the Repaired Area

      1. Do a chemical touch-up to the repaired area with a brush.

      1. Refer to the SPM TASK 70-38-02-300-503.

    10. SUBTASK 72-32-83-350-146 Install the Oversize Sleeve

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

      2. Chill the oversize sleeve.

      1. Chill the oversize sleeve in dry ice for 15 minutes.

    3. Install the oversize sleeve into the machined hole.

      4. Do a staking.

      1. Adjust the position of the new staking to other than the area of the existing staking holes.

    11. SUBTASK 72-32-83-220-249 Examine the Repaired Area

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

      2. Visually examine the repaired area.

      1. If crack is found, reject the repair.

      3. Dimensional inspect the repaired area.

      1. Check the positioning of the oversize sleeve and the staking position.

    12. SUBTASK 72-32-83-350-147 Identify the Repair

      1. Mark VRS1609 next to the part number.

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

    13. SUBTASK 72-32-83-110-080 Clean the Marking Area

      1. Clean the marking area.

      1. Refer to the SPM TASK 70-11-26-300-503.

    14. SUBTASK 72-32-83-350-148 Surface Treat the Marking Area

      1. Do a chemical touch-up to the marking area with a brush.

      1. Refer to the SPM TASK 70-38-02-300-503.

    15. Figure: Repair Details and Dimensions

    Sheet 1

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    Repair Details and Dimensions

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    Close

    Figure: Repair Details and Dimensions

    Sheet 2

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    Repair Details and Dimensions

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    Figure: Repair Details and Dimensions

    Sheet 3

    Legend
    Repair Details and Dimensions

    Sheet 3

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    Figure: Repair Details and Dimensions

    Sheet 4

    Legend
    Repair Details and Dimensions

    Sheet 4

    Close

    Figure: Repair Details and Dimensions

    Sheet 5

    Legend
    Repair Details and Dimensions

    Sheet 5

    Close

    Figure: Repair Details and Dimensions

    Sheet 6

    Legend
    Repair Details and Dimensions

    Sheet 6

    Close

    Figure: Repair Details and Dimensions

    Sheet 7

    Legend
    Repair Details and Dimensions

    Sheet 7

    Close

    Figure: Repair Details and Dimensions

    Sheet 8

    Legend
    Repair Details and Dimensions

    Sheet 8

    Close

    Figure: Repair Details and Dimensions

    Sheet 9

    Legend
    Repair Details and Dimensions

    Sheet 9

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    Figure: Repair Details and Dimensions

    Sheet 10

    Legend
    Repair Details and Dimensions

    Sheet 10

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Editorial error during conversion

Link not Found
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
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:X222X
Supply Number:CoMat 06-063
Type:sp01
Supply Short Name:CoMat 06-063 FLUORESCENT PENETRANT (POST-EMULSIFIED MEDIUM SENSITIVITY)
Supply Name:CoMat 06-063 FLUORESCENT PENETRANT (POST-EMULSIFIED MEDIUM SENSITIVITY)
Specification Groups:
Doc NumberType
It is not permitted to mix the selected CoMat 06‐063 letter suffix material with other CoMat 06‐063 letter suffix materials. Where CoMat 06‐063 is specified with no suffix, use one of the CoMat 06‐063 letter suffix materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:X222X
Supply Number:CoMat 06-064
Type:sp01
Supply Short Name:CoMat 06-064FLUORESCENT PENETRANT (WATER WASHABLE MEDIUM SENSITIVITY)
Supply Name:CoMat 06-064 FLUORESCENT PENETRANT (WATER WASHABLE MEDIUM SENSITIVITY)
Specification Groups:
Doc NumberType
It is not permitted to mix the selected CoMat 06‐064 letter suffix material with other CoMat 06‐064 letter suffix materials.Where CoMat 06‐064 is specified with no suffix, use one of the CoMat 06‐064 letter suffix materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Supply Number:CoMat 07-028
Type:sp01
Supply Short Name:CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM
Supply Name:CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM
Specification Groups:
Doc NumberType
DELETED. USE COMAT 01-275
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Tool Number:Boring machine
Tool Name:Boring machine
Link not Found
Link not Found
Link not Found