TASK 73-11-41-300-003 Fuel Nozzle Supply Fuel Manifolds - End Fittings For Conical Seat Machine Repair, Repair-003 (VRS3844)

DMC:V2500-A0-73-11-4100-00A-659A-C|Issue No:001.00|Issue Date:2018-08-01

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 73-11-41-300-003 Fuel Nozzle Supply Fuel Manifolds - End Fittings For Conical Seat Machine Repair, Repair-003 (VRS3844)

Effectivity

FIG/ITEM

PART NO.

01-060

2A0504-01

01-060

2A0508-01

01-060

2A3229-01

01-060

2A3229-001

01-060

2A3256-01

01-160

2A3230-01

01-160

2A3230-001

01-160

2A3257-01

01-260

2A0509-01

01-260

2A3231-01

01-260

2A3231-001

01-260

2A3258-01

02-060

2A3232-001

02-160

2A0511-01

02-160

2A3232-01

02-160

2A3233-01

02-160

2A3260-01

02-260

2A0510-01

02-260

2A0516-01

02-260

2A3236-01

02-260

2A3236-001

02-260

2A3259-01

02-260

2A3261-01

03-060

2A0515-01

03-060

2A3235-01

03-060

2A3263-01

03-160

2A1229-01

03-160

2A3237-01

03-160

2A3264-01

03-260

2A0513-01

03-260

2A3234-01

03-260

2A3265-01

03-360

2A1389-01

03-360

2A3238-01

03-360

2A3266-01

Material of component

DESCRIPTION

SYMBOL

MATERIAL

Fuel Manifold Conical End Fitting

-

Iron or Nickel Alloy

General

Price and availability - Refer to IAE.

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

Equipment IAE 3P16640 and IAE 3P16641 are available from:

Pratt & Whitney

Tool Support Services (TSS)

411 Silver Lane

East Hartford, CT 06118

Phone: (860) 610-2675

FAX: (860) 610-2670

E-Mail: pwtools@pweh.com

Preliminary Requirements

Pre-Conditions

Action/ConditionData Module/Technical Publication
Make sure that all the necessary cleaning and inspection procedures are done before this repair.

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 3P16640 Facer - Conical Fitting Repair .500 x .750-160AM53IAE 3P16640
IAE 3P16641 Facer - Conical Fitting Repair .4375 x .625-180AM53IAE 3P16641

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-056 COMPOUND, LAPPING, SILICON CARBIDE (240 GRAIN SIZE)05972CoMat 05-056AR

(PMC 3014) 240 Grain Size

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 73-11-41-430-001 Install End Fitting into the Machining Fixture

    1. CAUTION

      OPERATORS MUST WEAR CLEAN, LINT-FREE GLOVES WHEN THEY TOUCH REWORKED FITTINGS TO PREVENT STAINS ON FINISHED CONICAL SEAT SURFACES.

      Refer to Figure.

    3. Install the cutter detail of the applicable tool through the screw.

    4. Insert the bar detail through the hole in the cutter detail.

    5. Assemble the screw to the tube nut.

    2. SUBTASK 73-11-41-350-052 Repair the Conical Seat of the End Fitting by Machining

      1. Rotate the cutter detail to remove damage.

      1. Machine conical seat up to the dimensions given in the Figure.

        NOTE

        Remove minimum amount of material to clean up conical seat surface. Do not exceed the maximum dimension.

    3. SUBTASK 73-11-41-110-057 Remove End Fitting from Machining Fixture

    1. Remove screw from tube nut.

      2. Inspect the seat for additional damage.

      1. Refer to TASK 73-11-41-200-101-A00 (INSPECTION-001), SUBTASK 73-11-41-220-052.

      3. If satisfactory seat is not achieved.

      1. Lap conical seat of the end fitting per Step.

      2. Otherwise proceed to Step.

    4. SUBTASK 73-11-41-350-053 Repair the Conical Seat of the End Fitting by Lapping

    1. Install the lap detail through the screw.

    2. Insert the bar through the hole in the lap detail.

      3. Clean seat surface.

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

    5. Assemble the screw detail to the tube nut.

      6. Lap the conical seat.

      1. Lap conical seat up to the dimensions given in the Figure.

        NOTE

        Remove minimum amount of material to clean up conical seat surface. Do not exceed the maximum dimension.

    7. Remove the screw detail from the tube nut.

      8. Inspect the seat for additional damage.

      1. Refer to TASK 73-11-41-200-101-A00 (INSPECTION-001), SUBTASK 73-11-41-220-052.

      9. If satisfactory seat is not achieved.

      1. Lap conical seat of the end fitting per Step.

      10. Clean seat surface.

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

      2. If lapping was used make sure there is no lapping compound on the end fitting or tube.

    5. Figure: Repair the Conical Seat of the End Fitting

    Repair the Conical Seat of the End Fitting

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added new procedure. (16VC027A)

Change Type:

Revised the procedure to update the support equipment. (16VC027B)

Manufacturer Code:05972
Enterprise Name:HENKEL CORP.
BU Name:HENKEL CORP.
Street:1001 TROUT BROOK CROSSING
City:ROCKY HILL
State:CT
Zip Code:06067-3910
Country:USA
Phone Number:1-800-243-4874, 1-860-571-5100
Fax Number:1-800-344-4503, 1-860-571-5465
Internet:www.aerospace.henkel.com
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:05972
Supply Number:CoMat 05-056
Type:sp01
Supply Short Name:CoMat 05-056 COMPOUND, LAPPING, SILICON CARBIDE (240 GRAIN SIZE)
Supply Name:CoMat 05-056 COMPOUND, LAPPING, SILICON CARBIDE (240 GRAIN SIZE)
Specification Groups:
Doc NumberType
LOCTITE CLOVER SILICON CARBIDE GREASE MIX GRADE B - 240 GRIT, HENKEL PART NUMBER 39412, HENKEL IDH 232895
Suppliers:
ManufacturerRemarks
05972
Manufacturer Code:0AM53
Tool Number:IAE 3P16640
Tool Name:IAE 3P16640 Facer - Conical Fitting Repair .500 x .750-16
Manufacturer Code:0AM53
Tool Number:IAE 3P16641
Tool Name:IAE 3P16641 Facer - Conical Fitting Repair .4375 x .625-18