TASK 72-42-20-300-001 No. 4 Bearing Pressure Oil Tube - Blend Repair Surface Damage, Repair-001 (VRS3021)

DMC:V2500-A0-72-42-2011-00A-649A-C|Issue No:002.00|Issue Date:2014-11-01

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 72-42-20-300-001 No. 4 Bearing Pressure Oil Tube - Blend Repair Surface Damage, Repair-001 (VRS3021)

Effectivity

FIG/ITEM

PART NO.

01-060

2A0835-01

01-060

2A2493-01

01-060

2A4256-01

Material of components

PART IDENT

SYMBOL

MATERIAL

No. 4 bearing pressure tube

AMS 5589 Nickel alloy

General

Price and availability - refer to IAE.

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
File (fine)LOCALFile (fine)
Workshop Inspection EquipmentLOCALWorkshop Inspection Equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-42-20-350-070 Blend the Damage on the No. 4 Bearing Pressure Tube

    1. Refer to Figure or Figure.

      2. Blend high metal.

      1. Refer to SPM TASK 70-35-21-350-501.

      3. Blend surface damage.

      1. Blend to a maximum depth of 0.005 in. (0.13 mm).

    2. SUBTASK 72-42-20-220-119 Examine the Repair

      1. Examine the tube after repair

      1. Refer to Inspection-000 TASK 72-42-20-200-100.

    3. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

    Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Deleted consumable materials and corrected the SPM reference. (EA13VC080)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:File (fine)
Tool Name:File (fine)
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