AIRPLANE
OPERATIONS
MANUAL
ABNORMAL
PROCEDURES
REVISION 40
1-03-45
Page
5
Code
03
AOM-145/1114
PRECAUTIONARY ENGINE SHUTDOWN
CONDITION: Engine malfunction that is likely to result in an engine
damage.
Associated Thrust Lever ............................................... IDLE
Associated Start/Stop Selector..................................... STOP
NOTE: - In the event of a thrust lever inoperative above Flight Idle,
engine may be shutdown using associated engine fire
handle.
- Engine will not shutdown with the Start/Stop Selector unless
associated Thrust Lever is first moved to IDLE. If STOP is
selected before Thrust Lever is retarded to IDLE,
momentarily cycle START/STOP Selector to RUN and back
to STOP.
If engine shutdown does not occur:
Fire Extinguishing Handle........................................ PULL (DO NOT
ROTATE)
Remaining Engine Thrust Rating.................................. CON
Verify N2 and ITT decreasing below IDLE values.
APU............................................................................... START
APU Bleed .................................................................... AS REQUIRED
Crossbleed.................................................................... AS REQUIRED
Land at the nearest suitable airport.
TCAS ............................................................................ TA ONLY
WARNING:
IF IN ICING CONDITIONS, REFER TO SINGLE
ENGINE OR SINGLE BLEED OPERATION IN ICING
CONDITIONS PROCEDURE.
In flight, the air conditioning pack valves will close automatically when:
For AE3007A or AE3007A1/1 engines Pre-Mod. SB 145-73-
0010: below 15000 ft, TAT above -18°C and the remaining
engine at T/O-1 or CON mode.
For AE3007A1 engines and AE3007A or AE3007A1/1 engines
Post-Mod. SB 145-73-0010: below 9700 ft, TAT above 19°C at
sea level, decreasing linearly to -5°C at 9700 ft and the
remaining engine is at T/O-1 mode.
For AE3007A1P or AE3007A1/3 engines: below 9700 ft, TAT
above 19°C at sea level, decreasing linearly to -5°C at 9700 ft
and the remaining engine is at T/O or T/O RSV mode.
If APU bleed is being used, the packs are not shut down.