TASK 72-60-25-300-022 Fuel Pump Drive Gear Housing - Replace the Damaged or Loose Screw Thread Inserts in the Fuel Pump Adapter, Repair 022 (VRS5671)

DMC:V2500-A0-72-60-2504-03A-920A-C|Issue No:002.00|Issue Date:2014-05-01

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 72-60-25-300-022 Fuel Pump Drive Gear Housing - Replace the Damaged or Loose Screw Thread Inserts in the Fuel Pump Adapter, Repair 022 (VRS5671)

Effectivity

FIG/ITEM

PART NO.

01-210

4B0351

01-210

4B0373

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Adapter

-

Aluminum alloy

General

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Standard Workshop EquipmentLOCALStandard Workshop Equipment
Drilling machineLOCALDrilling machine
Diameter drill0AM53Diameter drill

9.0 mm (0.354 in.)

Drill pullerLOCALDrill puller
Vibration peen equipmentLOCALVibration peen equipment

Consumables, Materials and Expendables

NONE

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
INSERT - SCREW THREAD0AM534T0318A/R

FIG/ITEM 01-230

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-60-25-350-001 Remove the Insert

    1. Refer to Figure.

      2. Remove the damaged insert(s).

        1. Drill the inner diameter of the insert between the keys and the internal thread for not more than 2.6 mm (0.102 in.) depth. Use a 9.0 mm (0.354 in.) drill.

      2. Bend with a punch and remove the keys.

      3. Use a Drill puller to remove the insert.

    2. SUBTASK 72-60-25-100-001 Clean the Part

      1. Clean the thread.

      1. Use a clean dry air blast to remove all swarf.

    3. SUBTASK 72-60-25-200-001 Examine the Part After the Insert Removal

      1. Visually examine the part.

      1. Ensure that the threads are clean and free from damage and swarf.

      2. Reject if damage is found.

    4. SUBTASK 72-60-25-330-001 Restore the Damaged Anodic Treatment

      1. Check the surface.

      1. Do the touch up process if the anodic treatment has been damaged by insert removal.

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

    5. SUBTASK 72-60-25-350-002 Install the New Insert

    1. Refer to Figure and Figure.

      2. Install the insert.

      1. Screw in by hand the new 4T0318 INSERT - SCREW THREAD in the adapter threaded hole.

      2. Align the keys with the broach seats on the adapter.

      3. Make sure that the insert is flush both side of the flange.

      4. Push the keys into the broached seats.

    6. SUBTASK 72-60-25-330-002 Restore the Damaged Anodic Treatment

      1. Check the surface.

      1. Do the touch up process if the anodic treatment has been damaged by insert installation.

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

    7. SUBTASK 72-60-25-220-001 Inspect the Insert

      1. Do an inspection of the new 4T0318 INSERT - SCREW THREAD.

      1. Refer to the Inspection-001 TASK 72-60-25-200-001.

    8. SUBTASK 72-60-25-350-003 Identify the Repair

      1. Vibration peen VRS5671 adjacent to the Part Number.

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

      2. Use vibro-engraving equipment

    9. SUBTASK 72-60-25-330-003 Restore the Damaged Anodic Treatment

      1. Check the surface.

      1. Do the touch up process on the marking area.

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

    10. Figure: Replace damaged or loose inserts

    Replace damaged or loose inserts

    Figure: Replace damaged or loose inserts

    Replace damaged or loose inserts

    Figure: Replace damaged or loose inserts

    Replace damaged or loose inserts

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added new task. (EA 11VF847B)

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
Part Number:4T0318
Part Name:INSERT - SCREW THREAD
Manufacturer Code:0AM53
Link not Found
Manufacturer Code:LOCAL
Tool Number:Drill puller
Tool Name:Drill puller
Manufacturer Code:LOCAL
Tool Number:Drilling machine
Tool Name:Drilling machine
Manufacturer Code:LOCAL
Tool Number:Standard Workshop Equipment
Tool Name:Standard Workshop Equipment
Manufacturer Code:LOCAL
Tool Number:Vibration peen equipment
Tool Name:Vibration peen equipment