DMC:V2500-A0-72-42-3301-00A-649A-CIssue No:002.00Issue Date:2021-02-01
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 72-42-33-300-001 No. 4 Bearing Front Seal Support - Blend Repair, Repair-001 (VRS3065)
Material of component
IAE | ||
|---|---|---|
DESCRIPTION SYMBOL MATERIAL | ||
No. 4 bearing seal support | - | Titanium alloy |
assembly | ||
General
Price and availability - none
Preliminary Requirements
Pre-Conditions
| Action/Condition | Data Module/Technical Publication |
|---|---|
| Make sure that all the cleaning and inspection procedures are done before this repair. |
Support Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to Figure and the SPM TASK 70-35-03-300-501.
Blend surface damage on the seal support assembly.
SUBTASK 72-42-33-350-062 Blend Surface Damage on the No. 4 Bearing Seal Support Assembly

CAUTION
DO NOT ATTEMPT TO BLEND REPAIR A CRACK INDICATION. BLENDING CAN CAUSE SMEARING OF SURFACE MATERIAL AND CAN AFFECT FPI RESULTS.Refer to Figure and Figure and TASK 72-42-33-200-000 (INSPECTION/CHECK-000).
Examine the No. 4 bearing seal support assembly after blend repair.
SUBTASK 72-42-33-220-086 Examine the Repair
Figure: No. 4 bearing seal support assembly blend repair
Sheet 1

Figure: No. 4 bearing seal support assembly blend repair
Sheet 2

