TASK 72-42-33-300-001 No. 4 Bearing Front Seal Support - Blend Repair, Repair-001 (VRS3065)

DMC:V2500-A0-72-42-3301-00A-649A-C|Issue No:002.00|Issue Date:2021-02-01

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 72-42-33-300-001 No. 4 Bearing Front Seal Support - Blend Repair, Repair-001 (VRS3065)

Effectivity

FIG/ITEM PART NO.

01-020

2A0851

01-020

2A2833

01-020

2A3537

01-020

2A3845

01-020

2A4323

Material of component

IAE

DESCRIPTION SYMBOL MATERIAL

No. 4 bearing seal support

-

Titanium alloy

assembly

General

Price and availability - none

Preliminary Requirements

Pre-Conditions

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

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-42-33-350-062 Blend Surface Damage on the No. 4 Bearing Seal Support Assembly

      CAUTION

      DO NOT ATTEMPT TO BLEND REPAIR A CRACK INDICATION. BLENDING CAN CAUSE SMEARING OF SURFACE MATERIAL AND CAN AFFECT FPI RESULTS.
      1. Blend surface damage on the seal support assembly.

      2. Refer to Figure and the SPM TASK 70-35-03-300-501.

    1. SUBTASK 72-42-33-220-086 Examine the Repair

      1. Examine the No. 4 bearing seal support assembly after blend repair.

      2. Refer to Figure and Figure and TASK 72-42-33-200-000 (INSPECTION/CHECK-000).

  1. Figure: No. 4 bearing seal support assembly blend repair

    Sheet 1

    Legend
    No. 4 bearing seal support assembly blend repair

    Sheet 1

    Close

    Figure: No. 4 bearing seal support assembly blend repair

    Sheet 2

    Legend
    No. 4 bearing seal support assembly blend repair

    Sheet 2

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised effectivity table, procedural step and added prerequisites. (16VC287)