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‐ start valve closure and, on ground, ignition cut off at 50 % N3.
The FADEC provides a passive survey of the engine during the starting sequence.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ENGINE STARTING SYSTEM
A330/A340 FLEET DSC-70-80-30 P 6/10
FCOM 19 AUG 10
The sequence may be interrupted :
‐ before engine master switch set to on by selecting MAN START pushbutton to OFF.
‐ after engine master switch set to on by selecting it back to OFF. In this case a dry crank shall be
selected by the crew.
Note: When the engine master switch is set to on, selecting the MAN START pushbutton to off
has no effect.
In flight, the FADEC always commands a starter assisted airstart unless the N3 is above the start
valve closure value (50 % N3).
ENGINE VENTILATION (DRY CRANKING)
Applicable to:
A dry cranking cycle enables the engine to be ventilated to remove fuel vapors after an unsuccessfull
start attempt on the ground.
Cranking can be manually selected by setting the ENG START selector to CRANK and the MAN
START pushbutton to ON (engine master switch off). It is stopped by setting the MAN START
pushbutton to off. APU speed (if used) increases during the dry cranking cycle.
CAUTION Selecting the ENG START selector to NORM would not stop the cranking.
ENGINE VENTILATION (DRY CRANKING)
Applicable to: ,
A dry cranking cycle enables the engine to be ventilated to remove fuel vapors after an unsuccessfull
start attempt on the ground.
Cranking can be manually selected by setting the ENG START selector to CRANK and the MAN
START pushbutton to ON (engine master switch off). It is stopped by setting the MAN START
pushbutton to off or selecting the ENG START selector to NORM.
A manual start sequence can be initiated immediately following a dry crank sequence by selecting
the ENG START selector to IGN/START and engine master switch to ON.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ENGINE STARTING SYSTEM
A330/A340 FLEET DSC-70-80-30 P 7/10
FCOM 19 AUG 10
MANUAL STARTING SEQUENCE
Applicable to: ,
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ENGINE STARTING SYSTEM
A330/A340 FLEET DSC-70-80-30 P 8/10
FCOM 19 AUG 10
Note: (*) If, after 30 s the ENG MAN START pushbutton is not switched ON, the pack valves will
reopen.
(**) At first engine start, if after IGN/START selection no further action is applied, the ECAM
ENG page will automatically disappear after 30 s.
(***) If ENG START selector is not switched to NORM, the ENG page is automatically
replaced by the WHEEL page 15 s after 2nd engine start.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ENGINE STARTING SYSTEM
A330/A340 FLEET DSC-70-80-30 P 9/10
FCOM 19 AUG 10
MANUAL STARTING SEQUENCE
Applicable to:
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ENGINE STARTING SYSTEM
A330/A340 FLEET DSC-70-80-30 P 10/10
FCOM 19 AUG 10
Note: (*) If, after 30 s the ENG MAN START pushbutton is not switched ON, the pack valves will
reopen.
(**) At first engine start, if after IGN/START selection no further action is applied, the ECAM
ENG page will automatically disappear after 30 s.
(***) If ENG START selector is not switched to NORM, the ENG page is automatically
replaced by the WHEEL page 15 s after 4th engine start.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ALTERNATE START/IGNITION INFORMATION
A330/A340 FLEET DSC-70-80-40 P 1/2
FCOM 19 AUG 10
ALTERNATE START / IGNITION INFORMATION
Applicable to: ALL
In case of EIU failure, the FADEC uses a backup signal from the engine master switch and the
alternate start/ignition signal to control :
‐ An automatic start,
‐ A dry crank, or
‐ Continuous ignition
Manual starting is no longer available.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
IGNITION AND STARTING - ALTERNATE START/IGNITION INFORMATION
Intentionally left blank
A330/A340 FLEET DSC-70-80-40 P 2/2
FCOM 19 AUG 10
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
POWER PLANT
A330 CONTROLS AND INDICATORS (RR, PW)
A330/A340 FLEET DSC-70-91 P 1/18
FCOM 19 AUG 10
PEDESTAL
Applicable to: ,
(1) Thrust levers
Refer to DSC-70-30-30 GENERAL
(2) Reverse control levers
　
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