TASK 72-32-73-300-002 LPC Bleed Valve Synchronizing Ring - Replace The Guide Assembly, Repair-002 (VRS1336)

DMC:V2500-A0-72-32-7301-00A-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 72-32-73-300-002 LPC Bleed Valve Synchronizing Ring - Replace The Guide Assembly, Repair-002 (VRS1336)

Effectivity

FIG/ITEM

PART NO.

01-150

5A3724

Assembly A

01-150

5A0954

Assembly B

Material of component

PART IDENT

SYMBOL

MATERIAL

Synchronize ring

-

Aluminum alloy

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
Electric hand drillLOCALElectric hand drill
Standard workshop equipmentLOCALStandard workshop equipment
Illuminated comparator magnifierLOCALIlluminated comparator magnifier
IAE 3J12746 Peeningtool (Assembly A)000248 |0AM53IAE 3J127461
IAE 3J12850 Peening tool0AM53IAE 3J12850

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUMLOCALCoMat 01-275

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Guide assembly5A369918 AR

(Assembly A)

Flat washerMS15795-80918 AR
Guide assembly5A095618 AR

(Assembly B)

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-73-350-052 Remove the Damaged Guide Assembly of the Synchronize Ring Assembly

    1. Refer to Figure.

      2. CAUTION

        BE CAREFUL THAT THE SYNCHRONIZE RING DOES NOT BECOME DAMAGED.

        Machine off the swaged portion of the guide assembly.

      1. Use electric hand drill with a 0.2362 in. (6.00 mm) drill.

      3. Drive out the guide body and remove the flat washer.

      1. Use a small hammer and punch.

      4. Remove the sharp edge around the guide holes of the synchronize ring.

      1. Use fine file.

    5. Clean the hole with a soft clean cloth and blast with air.

    2. SUBTASK 72-32-73-220-056 Examine the Guide Hole of the Synchronize Ring Assembly

      1. Visually examine the guide holes.

        1. Cracks and burrs are not permitted.

        1. Use illuminated comparator magnifier.

    3. SUBTASK 72-32-73-380-051 Apply the Surface Protection to the Synchronize Ring Assembly

      1. Apply chromate conversion coating to the repaired surface, if necessary.

    4. SUBTASK 72-32-73-350-053-A00 Install New Guide Assembly and Flat Washer to the Synchronize Ring Assembly (Assembly A)

    1. Refer to Figure and Figure.

    2. Install new guide assembly (for assembly A) and new flat washer in position on the synchronize ring.

      3. Swage the hollow end of guide assembly.

        1. Swage should be evenly peened.

        1. Guide must be held tight.

        2. No movement is acceptable.

    5. SUBTASK 72-32-73-350-053-B00 Install New Guide Assembly and Flat Washer to the Synchronize Ring Assembly (Assembly B)

    1. Refer to Figure and Figure.

      2. Install new guide assembly (for assembly B) and new flat washer on the synchronize ring.

      1. Use repair parts.

      3. Swage the hollow end of guide assembly.

        1. Swage must be evenly peened.

        1. Guide must be held tight.

        2. No movement is acceptable.

    6. SUBTASK 72-32-73-220-057 Examine the Guide Assembly of the Synchronize Ring Assembly

    1. Refer to Figure and Figure.

      2. Visually and dimensionally examine the formed guide assembly.

        1. The guide assembly must be correctly seated.

        1. The formed guide head must have no cracks or signs of bursting at the periphery.

        2. Use illuminated comparator magnifier.

    7. Figure: Replace guide assembly of the synchronize ring assembly

    Replace guide assembly of the synchronize ring assembly

    Figure: Replace guide assembly of the synchronize ring assembly

    Replace guide assembly of the synchronize ring assembly

    Figure: Replace guide assembly of the synchronize ring assembly - Assembly A

    Replace guide assembly of the synchronize ring assembly - Assembly A

    Figure: Replace guide assembly of the synchronize ring assembly - Assembly B

    Replace guide assembly of the synchronize ring assembly - Assembly B

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
Link not Found
Link not Found
Manufacturer Code:00BB6
Supply Number:CoMat 01-275
Type:sp01
Supply Short Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Supply Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Specification Groups:
Doc NumberType
BONDERITE M-CR-1200S AEROJCR-047 (JAEC REF)
JCR-048 (JAEC REF)SPMC 206 (PW REF)
Suppliers:
ManufacturerRemarks
00BB6
71410
Manufacturer Code:LOCAL
Tool Number:Electric hand drill
Tool Name:Electric hand drill
Manufacturer Code:0AM53
Tool Number:IAE 3J12746
Tool Name:IAE 3J12746 Peeningtool (Assembly A)000248 |
Manufacturer Code:0AM53
Tool Number:IAE 3J12850
Tool Name:IAE 3J12850 Peening tool
Manufacturer Code:LOCAL
Tool Number:Illuminated comparator magnifier
Tool Name:Illuminated comparator magnifier
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