TASK 72-32-91-300-004 LPC Splitter Fairing - Replace The Floating Nut, Repair-004 (VRS1442)

DMC:V2500-A0-72-32-9101-01A-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 72-32-91-300-004 LPC Splitter Fairing - Replace The Floating Nut, Repair-004 (VRS1442)

Effectivity

FIG/ITEM

PART NO.

01-300

5A3446

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Splitter fairing

-

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.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Drilling machineLOCALDrilling machine
Rivet squeezerLOCALRivet squeezer
IAE 3J12717 Fixture, riveting0AM53IAE 3J127171

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUMLOCALCoMat 01-275
CoMat 07-070 ZINC CHROMATE PRIMERIAE59CoMat 07-070

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
RivetMS20426A3-5184
Floating nutMS21060L392

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-91-350-056 Remove the Damaged Floating Nuts of the Splitter Fairing Assembly

      1. Remove the floating nut.

        1. Use drilling machine.

        1. Center punch the rivet head to give a spot drilling location.

        2. Drill through the head of the rivet.

        3. Use drill 0.089 in. (2.26 mm) (No. 43).

        4. Drive out the rivet bodies with a small hammer and punch.

        5. Care must be taken to make sure that the flange bore or face do not become damaged.

      2. Remove the sharp edge around the rivet hole.

      1. Use fine file.

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

    2. SUBTASK 72-32-91-220-068 Examine the Rivet Hole of the Splitter Fairing Assembly

      1. Visually inspect the rivet holes.

      1. Cracks and burrs are not permitted.

    3. SUBTASK 72-32-91-380-054 Apply the Surface Protection to the Splitter Fairing Assembly

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

    4. SUBTASK 72-32-91-350-057 Install New Floating Nut to the Splitter Fairing Assembly

    1. Refer to Figure.

      2. Apply zinc chromate coating to the rivet and the contacted surface of the floating nut and the splitter fairing.

    3. Install new floating nut in position on the flange of the splitter fairing, aligning the rivet holes.

    4. Install the rivet through the floating nut and the splitter fairing.

      5. Use a continuous squeezing action to form the rivet.

        1. Use rivet squeezer.

    5. SUBTASK 72-32-91-220-069 Examine the Floating Nut of the Splitter Fairing Assembly

    1. Refer to Figure.

      2. Visually and dimensionally inspect the formed rivet head.

        1. The rivet must be tight.

        1. Both of the rivet heads must be correctly seated.

        2. The formed rivet head must have no cracks or signs of bursting at the periphery.

        3. The formed rivet head must not be offset from the stem.

    6. SUBTASK 72-32-91-380-055 Apply the Surface Protection to the Splitter Fairing Assembly

    1. Refer to Figure.

      2. Apply chromate conversion coating to the formed rivet head, if necessary.

    7. Figure: Replace the floating nut of the splitter fairing assembly

    Replace the floating nut of the splitter fairing assembly

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:IAE59
Enterprise Name:NIHON TOKUSHU TORYO LTD
BU Name:NIHON TOKUSHU TORYO LTD
Street:5-16-7 OUJI, KITA-KY
City:TOKYO 114
Country:JAPAN
Phone Number:81-3-3913-6131
Fax Number:81-3-3914-1082
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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:X111X
Supply Number:CoMat 07-070
Type:sp01
Supply Short Name:CoMat 07-070 ZINC CHROMATE PRIMER
Supply Name:CoMat 07-070 ZINC CHROMATE PRIMER
Specification Groups:
Doc NumberType
DELETED. USE COMAT 07-179.
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:LOCAL
Tool Number:Drilling machine
Tool Name:Drilling machine
Manufacturer Code:0AM53
Tool Number:IAE 3J12717
Tool Name:IAE 3J12717 Fixture, riveting
Manufacturer Code:LOCAL
Tool Number:Rivet squeezer
Tool Name:Rivet squeezer