TASK 72-32-25-300-025 No. 3 Bearing Seal Ring Holder - Repair The Inserts, Repair-025(VRS3536)

DMC:V2500-A0-72-32-2501-02A-920A-C|Issue No:002.00|Issue Date:2021-08-01

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 72-32-25-300-025 No. 3 Bearing Seal Ring Holder - Repair The Inserts, Repair-025(VRS3536)

Effectivity

FIG/ITEM

PART NO.

02-230

2A1916

02-230

2A1288

Material of component

DESCRIPTION

SYMBOL

MATERIAL

No. 3 bearing seal ring holder assembly

Aluminum forging

General

This repair must only be done when the instruction to do so is given in TASK 72-32-25-200-000 (INSPECTION-000).

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

Price and availability - none

NOTE

The tools for the removal and the installation of the inserts can be purchased from

NOTE

Helo-Coil Products Division/Mite Corporation
Supplier Code 01556,
Danbury, CT.06810

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Removal toolLOCAL1227-6

(helicoil products)

Tang removal toolLOCAL3695-4

(helicoil products)

Installation toolLOCAL7552-4

(helicoil products)

Consumables, Materials and Expendables

NONE

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
INSERT - SCREW THREAD, 0.250 - 28 X 0.37596906MS21209F4-154

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-25-350-062 Remove the Damaged or Loose Inserts from the No. 3 Bearing Seal Ring Holder Assembly

    2. Refer to Figure.

      1. Remove the damaged or loose inserts (up to four locations).

      2. Refer to the SPM TASK 70-35-08-300-501.

      3. Use the Removal tool.

    1. SUBTASK 72-32-25-350-063 Install the New Inserts Removed from the No. 3 Bearing Seal Ring Holder Assembly

      NOTE

      Use the correct insert for the part. Use MS21209F4-10 inserts for Pre SBE 72-0132 seal ring holders. Use MS21209F4-15 inserts for SBE 72-0132 seal ring holders.
    2. Refer to Figure.

      1. Install the new inserts and break off the Tangs.

      2. Refer to the SPM TASK 70-35-08-300-501.

    1. SUBTASK 72-32-25-220-107 Examine the Inserts Replaced by this No. 3 Bearing Seal Ring Holder Assembly Repair

    2. Refer to Figure.

    3. Inspect all inserts replaced by this repair, (up to four locations).

  1. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Updated SPM link reference. (CAS-103819-T3C6J9)

Manufacturer Code:96906
Enterprise Name:MILITARY STANDARDS MANUAL 4120 3-M
BU Name:MILITARY STANDARDS MANUAL 4120 3-M
Street:NONE
City:NONE
Country:USA
Phone Number:NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Part Number:MS21209F4-15
Part Name:INSERT - SCREW THREAD, 0.250 - 28 X 0.375
Manufacturer Code:96906
Manufacturer Code:LOCAL
Tool Number:1227-6
Tool Name:Removal tool
Manufacturer Code:LOCAL
Tool Number:3695-4
Tool Name:Tang removal tool
Manufacturer Code:LOCAL
Tool Number:7552-4
Tool Name:Installation tool