TASK 72-60-42-300-004 Angle Gearbox Plug - Nickel Plate The Mounting Face, Repair-004 (VRS5021)

DMC:V2500-A0-72-60-4205-01A-647A-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 72-60-42-300-004 Angle Gearbox Plug - Nickel Plate The Mounting Face, Repair-004 (VRS5021)

Effectivity

FIG/ITEM

PART NO.

01-060

4P0027

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Plug

AA 2024-T3

(AMS 4152K)

General

Price and availability - none

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

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Workshop inspection equipmentLOCALWorkshop inspection equipment
Grinding machineLOCALGrinding machine
FurnaceLOCALFurnace
Magnifying glassLOCALMagnifying glass
Vibrating marking pencilLOCALVibrating marking pencil

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-001 SOLVENT, DELETED0AM53CoMat 01-001
CoMat 02-067 STRIPPABLE COATING71410CoMat 02-067

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-60-42-320-053 Machine the Mounting Face of the Plug

    1. Refer to Figure.

      2. Machine the mounting face.

      1. Remove all damage and wear.

      2. Keep the removal of material to the minimum necessary to remove the damage.

      3. The thickness of the flange must be between 0.0894 to 0.0866 in. (2.270 to 2.200 mm).

    2. SUBTASK 72-60-42-230-054 Examine the Plug

      1. Do the fluorescent penetrant inspection for cracks.

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

      2. No cracks are permitted.

    3. SUBTASK 72-60-42-110-052 Clean the Plug

      1. WARNING

        WHEN YOU USE CoMat 01-001 SOLVENT, DELETED YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.

        Do the vapor degreasing.

      1. Refer to the SPM TASK 70-11-01-300-503.

    4. SUBTASK 72-60-42-330-052 Nickel Plate the Mounting Face of the Plug

    1. Refer to Figure.

      2. Mask the areas of the plug not to be plated.

      3. Do the nickel plating.

      1. Refer to the SPM TASK 70-33-08-300-503.

      2. Plate to a sufficient thickness to permit the machining to the last dimensions.

      3. The plating out of the mounting face area is permitted but must be removed.

    4. Remove the mask.

      5. Clean and dry the plug.

      1. Flush with cold water.

      2. Flush with hot water.

      3. Dry with air blast.

    5. SUBTASK 72-60-24-370-052 De-embrittle the Plug

      1. Put the plug into a furnace at 266 to 302 deg F (130 to 150 deg C) for 12 hours.

      1. Do this procedure as soon as possible in 4 hours after the plating.

    6. SUBTASK 72-60-42-220-078 Examine the Mounting Face

      1. Do the visual inspection of the plating for finish, cracks and adhesion.

      1. Plating must have a constant color.

      2. No circumferential cracks are permitted.

      3. No rough and blistering are permitted.

    7. SUBTASK 72-60-42-320-054 Machine the Mounting Face of the Plug

    1. Refer to Figure.

      2. Machine the mounting face.

      1. The thickness of the flange must be between 0.0984 to 0.0905 in. (2.500 to 2.300 mm).

      2. Clean up the edges of groove and chamfers, where necessary.

    8. SUBTASK 72-60-42-220-079 Examine the Nickel Plated Area

      1. Do the visual inspection of the plated areas for cracks and adhesion.

      2. The natural network crack, emphasized by grinding is permitted.

      2. Measure the thickness of the plating.

      1. Do not accept thickness less than 0.0006 in. (0.015 mm) after the last machining.

    9. SUBTASK 72-60-42-350-055 Record the Repair

      1. Vibro engrave VRS5021 adjacent to the part number.

      1. Remove the metal lifted by marking.

    10. Figure: Repair details and dimension

    Repair details and dimension

Requirements After Job Completion

Follow-On Conditions

NONE
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:71410
Enterprise Name:HENKEL CORPORATION (WAS: TURCO PRODUCTS, INC)
BU Name:HENKEL CORPORATION (WAS: TURCO PRODUCTS, INC)
Street:32100 STEPHENSON HIGHWAY
City:MADISON HEIGHTS
State:MI
Zip Code:48071
Country:USA
Phone Number:1-248-583-9300
Fax Number:1-248-583-2976
Internet:www.aerospace.henkel.com
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:X111X
Supply Number:CoMat 01-001
Type:sp01
Supply Short Name:CoMat 01-001 SOLVENT, DELETED
Supply Name:CoMat 01-001 SOLVENT, DELETED
Specification Groups:
Doc NumberType
wiring harnesses. Where CoMat 01‐001 is specified to clean mechanical components, use one or more of the solvents that SPM TASK 70‐11‐26‐300‐503 specifies as applicable.DELETED. Where CoMat 01‐001 is specified to clean electrical contacts or wiring harnesses, use one or more of the solvents that SPM TASK 70‐11‐57‐110‐501 specifies to clean electrical contacts or
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:71410
Supply Number:CoMat 02-067
Type:sp01
Supply Short Name:CoMat 02-067 STRIPPABLE COATING
Supply Name:CoMat 02-067 STRIPPABLE COATING
Specification Groups:
Doc NumberType
TURCO 5580-G PMC 1835
Suppliers:
ManufacturerRemarks
71410
Manufacturer Code:LOCAL
Tool Number:Furnace
Tool Name:Furnace
Link not Found
Link not Found
Link not Found
Manufacturer Code:LOCAL
Tool Number:Workshop inspection equipment
Tool Name:Workshop inspection equipment