DMC:V2500-A1-72-32-3501-00A-920A-CIssue No:001.00Issue 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
V2500-A1
Common Information
TASK 72-32-35-300-002 Front Bearing Compartment Rear Air Seal Assembly - Replace The Brush Seal, Repair-002 (VRS1252)
General
Price and availability
Refer to IAE for the following:
Tools
Engine parts
Repair of spares
This Repair gives the procedure for replacement of the brush seal.
The practices and processes referred to in the procedure by the TASK number are in the SPM.
A ** following a Repair referenced in this repair indicates that the Repair is not yet published in the current revision of this manual and the part must be rejected.
Contact IAE for additional information concerning FAA approved repair data.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-026 LIQUID NITROGEN | LOCAL | CoMat 03-026 |
Spares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Seal, A/O brush | 6A2054 | 1 |
Safety Requirements
NONEProcedure
Within the limit in Figure.
Repair VRS1253, TASK 72-32-35-300-004**.
Diameter more than in Step.
SUBTASK 72-32-35-220-056 Examine the Inner Diameter of the Brush Seal Holder
Immerse the brush seal in CoMat 03-026 LIQUID NITROGEN.

WARNING
APPLICABLE PROTECTIVE CLOTHING MUST BE WORN WHEN HANDLING LIQUID NITROGEN AND COOLED COMPONENTS.Cool the brush seal.
SUBTASK 72-32-35-350-053 Install the Brush Seal
Refer to TASK 72-32-35-200-000.
Do a visual inspection.
SUBTASK 72-32-25-220-057 Examine the FBC Rear Seal Assembly
Figure: FBC Rear air seal
FBC Rear air seal

