TASK 72-32-25-300-006 No. 3 Bearing Face Seal - Lap The Face Seal, Repair-006 (VRS3397)

DMC:V2500-A0-72-32-2502-00A-646A-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 72-32-25-300-006 No. 3 Bearing Face Seal - Lap The Face Seal, Repair-006 (VRS3397)

Effectivity

FIG/ITEM

PART NO.

02-150

2A1786

02-150

2A3854

02-150

2A4286

Material of component

DESCRIPTION

SYMBOL

MATERIAL

No. 3 bearing face seal

-

-

General

Price and availability

Refer to IAE

The practices and processes referred to in the 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. SUBTASK 72-32-25-350-051 Lap the No. 3 Bearing Face Seal (02-150)

      1. Lap the face seal.

    2. SUBTASK 72-32-25-220-063 Examine the No. 3 Bearing Face Seal (02-150) After Lap Repair

      1. Examine the face seal for the surface finish and the flatness.

      1. Refer to Figure.

      2. Examine the face seal for the height of the carbon seal lip.

      1. Refer to Figure.

        If the height of the carbon seal lip is less than 0.100 in. (2.54 mm), refer to Repair, VRS3393 TASK 72-32-25-300-007 (REPAIR-007).

    3. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE