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 71-00-02-000-023-A00 (A1-PPBU) - Remove The Gearbox Deoiler Breather Duct, Removal-023
General
This TASK gives the procedure to remove the gearbox deoiler breather duct.
Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.
For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.
Apply the approved penetrating oil before the removal of threaded parts and parts with an interference fit. Let the parts soak before removal. For the approved oils and procedures, refer to the SPM TASK 70-64-00-640-501.
Seal all openings when tubes are disconnected, to prevent contamination from unwanted material.
Discard all rubber seal rings removed in this procedure.
Remove and discard the lockwire before the tube or connector is disconnected.
All tubes, hoses and ducts removed in this procedure must have their maintenance completed, as given in the Component Maintenance Manual (CMM-THD-V2500-1IA).
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Remove the three bolts that attach the breather duct ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-010) to the deoiler.
Remove the breather duct ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-010).
Remove and discard the packing ENGINE-GEARBOX BREATHER OUTLET DUCT (72-61-49, 01-030).
SUBTASK 71-00-02-020-164 Remove the Deoiler Breather Duct
Figure: Remove the Gearbox Deoiler Breather Duct
Remove the Gearbox Deoiler Breather Duct

