TASK 72-42-20-300-020 No. 4 Bearing Pressure Oil Tube - Laser Powder Fusion Weld Repair The Worn Seal Lands, Repair-020 (VRS3690)

DMC:V2500-A0-72-42-2011-01A-627A-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 72-42-20-300-020 No. 4 Bearing Pressure Oil Tube - Laser Powder Fusion Weld Repair The Worn Seal Lands, Repair-020 (VRS3690)

Effectivity

FIG/ITEM

PART NO.

01-060

2A2493-01

01-060

2A0835-01

01-060

2A4256-01

Material of component

PART IDENT

SYMBOL

MATERIAL

No.4 bearing pressure tube

AMS5589 Nickel alloy

General

Price and availability - refer to IAE.

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. Repair facilities

    1. The proprietary nature of this repair requires that any facility not authorized to accomplish this repair either utilize the Authorized Repair Vendors listed below or contact the IAE Repair Development Group to determine if a qualification program can be initiated at their facility.

      IAE International Aero Engines AG
      c/o Rolls-Royce Deutschland Ltd und Co KG
      Eschenweg 11
      Dahlewitz
      15827 Blankenfelde-Mahlow
      Germany
      ATTN: Manager Technical Services

    2. Authorized repair vendors for Repair VRS3690 are listed below:

    1. There are no approved sources at this time.

  3. The designation by IAE of an authorized vendor indicates that the repair vendor has demonstrated the necessary capability to enable it to carry out the listed repair work. However, IAE makes no warranties or representations concerning the qualifications or quality standards of the repair vendors to carry out the repair work and accepts no responsibility whatsoever for any work that may be carried out by a repair vendor, other than when IAE is listed as the repair vendor. Authorized repair vendors do not act as agents or representatives of IAE.

Requirements After Job Completion

Follow-On Conditions

NONE