TASK 72-32-53-300-014 No. 1 Bearing Seal Seat - Nickel Plate The Pilot Diameter, Repair-014 (VRS3472)

DMC:V2500-A0-72-32-5310-00A-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 72-32-53-300-014 No. 1 Bearing Seal Seat - Nickel Plate The Pilot Diameter, Repair-014 (VRS3472)

Effectivity

FIG/ITEM

PART NO.

01-450

2A1795

01-450

2A2058

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

No. 1 bearing seal seat

-

AMS 6322 or 6323 steel

General

Price and availability - refer to IAE

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
LatheLOCALLathe

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-53-350-015 Machine the Pilot Diameter

    1. Refer to Figure.

      2. Machine the pilot diameter at two positions.

        1. Machine the pilot diameter to 8.710 to 8.722 in. (221.23 to 221.54 mm).

        1. Hold to the minimum value. If the pilot diameter was plated before, you can strip the diameter.

        2. Refer to the SPM TASK 70-33-05-300-503.

    2. SUBTASK 72-32-53-330-053 Apply Nickle Plate to the Pilot Diameter

    1. Refer to Figure.

      2. NOTE

        You can plate outside the enclosed area, but you must remove it.

        Apply nickle plate to the pilot diameter at two positions.

        1. Refer to the SPM TASK 70-33-05-300-503.

        1. The plate must have sufficient thickness to permit finish machining.

    3. SUBTASK 72-32-53-350-056 Machine the Pilot Diameter After Nickle Plate

    1. Refer to Figure.

      2. Machine the pilot diameter at two positions.

      1. Machine the pilot diameter to 8.702 to 8.704 in. (221.031 to 221.081 mm).

    4. SUBTASK 72-32-53-220-086 Examine the No. 1 Bearing Seal Seat After Repair

    1. Refer to Figure.

      2. Examine the seal seat after repair.

    5. Figure: No. 1 bearing seal seat nickle plate the pilot diameter

    No. 1 bearing seal seat nickle plate the pilot diameter

    Figure: No. 1 bearing seal seat nickle plate the pilot diameter

    No. 1 bearing seal seat nickle plate the pilot diameter

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Lathe
Tool Name:Lathe