DMC:V2500-A0-72-32-2501-02A-920A-CIssue No:002.00Issue 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)
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
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Removal tool | LOCAL | 1227-6 | (helicoil products) | |
| Tang removal tool | LOCAL | 3695-4 | (helicoil products) | |
| Installation tool | LOCAL | 7552-4 | (helicoil products) |
Consumables, Materials and Expendables
NONESpares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| INSERT - SCREW THREAD, 0.250 - 28 X 0.375 | 96906 | MS21209F4-15 | 4 |
Safety Requirements
NONEProcedure
Refer to Figure.
Refer to the SPM TASK 70-35-08-300-501.
Use the Removal tool.
Remove the damaged or loose inserts (up to four locations).
SUBTASK 72-32-25-350-062 Remove the Damaged or Loose Inserts from the No. 3 Bearing Seal Ring Holder Assembly
Refer to Figure.
Refer to the SPM TASK 70-35-08-300-501.
Use the Installation tool and the Tang removal tool.
Install the new inserts and break off the Tangs.
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.Refer to Figure.
SUBTASK 72-32-25-220-107 Examine the Inserts Replaced by this No. 3 Bearing Seal Ring Holder Assembly Repair
Figure: Repair Details and Dimensions
Repair Details and Dimensions

