TASK 72-32-36-300-013 No. 2 and 3 Bearing Oil Distributor And Tubes - Related Parts - Replace The Shank Nuts Of The Main Oil Distributor, Repair-013 (VRS1737)

DMC:V2500-A0-72-32-3600-03A-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 72-32-36-300-013 No. 2 and 3 Bearing Oil Distributor And Tubes - Related Parts - Replace The Shank Nuts Of The Main Oil Distributor, Repair-013 (VRS1737)

Effectivity

FIG/ITEM

PART NO.

01-550

5A0943

Material of component

PART IDENT

SYMBOL

MATERIAL

Main oil distributor

Corrosion resistant steel

Shank nut

Corrosion resistant steel

General

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

Repair parts

FIG/ITEM

PART NO.

PART IDENT

QTY

01-565

AS27857

Self locking shank nut

2

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Drill MachineLOCALDrill Machine.
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent Penetrant Inspection Equipment
IAE 3J12713 Peening tool0AM53IAE 3J127131 off

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-36-350-065 Remove the Damaged Shank Nuts of the Main Oil Distributor.

    1. Refer to Figure.

      2. Remove the damaged shank nut

      1. Use the Drill Machine to drill the flare of the shank nut until the flare twists.

      2. Use a 0.315 in. (8.00 mm) drill.

      3. Take care not to cause damage to the flange bore or face.

      4. Refer to SPM TASK 70-35-11-300-501.

    3. Remove all sharp edges from around the nut location hole.

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

    2. SUBTASK 72-32-36-230-083 Examine the Flange Nut Location Hole of the Main Oil Distributor

      1. Do a penetrant crack test.

      1. Refer to SPM TASK 70-23-05-230-501.

      2. Cracks are not permitted.

    3. SUBTASK 72-32-36-220-129 Examine the Flange of the Main Oil Distributor

      1. Visually examine the nut location hole.

      1. Nicks, scratches and burrs are not permitted.

    4. SUBTASK 72-32-36-350-066 Install New Shank Nuts to the Main Oil Distributor

    1. Refer to Figure.

      2. Install a new shank nut in to the flange nut location hole.

      1. Make sure that the shank nut is installed correctly.

      3. Hold the shank nut in position and make the flare.

      1. The shank nut must be held firmly against the flange before you start to swage it.

      2. Take care not to cause damage to the flange.

      4. When you swage, the tool may cause damage to the silver coating inside the shank. This is permissible and it is not necessary to touch-up the coating if it is damaged.

      5. All loose flakes of silver coating are to be removed.

      6. Refer to SPM TASK 70-35-11-300-501.

    5. SUBTASK 72-32-36-220-130 Examine the Shank Nut of the Main Oil Distributor.

    1. Refer to Figure.

      2. Visually examine the shank nut hole.

      1. The flare should be evenly peened.

      2. Cracks are not permitted.

      3. Circumferential movement of nut to flange is permitted but there must be no axial movement.

    6. Figure: Replace The Shank Nut Of The Main Oil Distributor

    Replace The Shank Nut Of The Main Oil Distributor

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:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Link not Found
Manufacturer Code:0AM53
Tool Number:IAE 3J12713
Tool Name:IAE 3J12713 Peening tool