TASK 72-32-21-300-012 No. 3 Bearing Housing - Nickel Plate The Outer Diameter Stops Repair, Repair-012 (VRS3575)

DMC:V2500-A0-72-32-2101-00A-647A-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 72-32-21-300-012 No. 3 Bearing Housing - Nickel Plate The Outer Diameter Stops Repair, Repair-012 (VRS3575)

Effectivity

FIG/ITEM

PART NO.

01-020

2A0424

01-020

2A1208

01-020

2A2204

Material of component

PART IDENT

SYMBOL

MATERIAL

No 3 Bearing Housing

-

Titanium alloy

General

Price and availability - Refer to IAE

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-21-330-051 Nickel Plate the Outer Diameter Stops of the No. 3 Bearing Housing

    1. Refer to Figure.

      NOTE

      You can do VRS3007, Repair 005 at the same time as this repair. Refer to Repair 005 for plating limits.

    2. Machine the outer diameter stops to remove the least amount of material required to remove wear.

      3. Nickel plate machined surface per the SPM TASK 70-33-25-300-503 not more than 10.794 in (274.17 mm).

      1. Plate to a thickness of 0.0005 to 0.0015 in. (0.013 to 0.038 mm).

    4. Finish machine the outer diameter stops to 10.779 to 10.777 in. (273.79 to 273.74 mm) diameter.

      NOTE

      1. You can plate to size.

      2. If necessary, lightly blend to remove loose or flaking nickel plate in the repair areas as shown in the figure.

    2. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE