A330/A340机组操作手册 FLIGHT CREW OPERATING MANUAL FCOM 3(24)

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A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 34/38
FCOM 19 AUG 10
▹􀀃Amber􀀃:􀀃Abnormal􀀃transfer.􀀃
No display : No transfer.
(5) Trim tank isolation indication
This valve represents the trim tank isolation valve and the trim tank inlet valve.
In line - Green : One valve is open.
Cross line - Green : Both valves are closed.
In line - Amber : One valve is abnormally open.
Cross line - Amber : Both valves are abnormally closed.
(6) Trim to inner transfer indication
No display : No transfer.
Green􀀃:􀀃Manual􀀃forward􀀃(↑)􀀃transfer.􀀃
Green : Normal aft ( ) or forward ( ) transfer (auto).
Amber : Abnormal aft ( ) or forward ( ) transfer.
If fuel transfers to/from only one inner tank due to a fuel imbalance, (inner tanks are
imbalanced by more than 500 kg/1 100 lb) only one arrow is displayed in green.
(7) APU LP valve indication
APU􀀃(White)􀀃▹􀀃(White)􀀃:􀀃Valve􀀃is􀀃closed.􀀃
APU􀀃(White)􀀃▹􀀃(Green)􀀃:􀀃Fuel􀀃provided􀀃to􀀃the􀀃APU.􀀃
APU􀀃(Amber)􀀃▹􀀃
(Amber)
: Failed open.
APU (amber) : Failed closed.
(8) X-Feed valve
Cross line - Green : Valve is closed.
In line - Green : Valve is open.
Cross line - Amber : Valve is abnormally closed.
In line - Amber : Valve is abnormally open.
Transit - Amber : Valve is in transit.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 35/38
FCOM 19 AUG 10
Applicable to: ,
(1) Engine LP valves indication
In line - Green : Valve is open.
In line - Amber : Valve is abnormally open.
Cross line - Amber : Valve is closed.
Transit - Amber : Valve is in transit.
(2) Engine feed pumps indication
In line - Green : Pump is running.
In line - Amber : Pump abnormally running.
Cross line - Amber : Pump not running.
"LO" - Amber : Pump pressure is low. Pump is on.
(3) Standby engine feed pumps indication
Are identical to the normal pump, except for pump not running.
Cross line - Green : Pump not running.
Cross line - Amber : Pump abnormally not running.
(4) Outer to inner transfer indication
▹􀀃Green􀀃:􀀃Normal􀀃transfer􀀃(auto).􀀃
▹􀀃Green􀀃:􀀃Manual􀀃transfer.􀀃
▹􀀃Amber􀀃:􀀃Abnormal􀀃transfer.􀀃
No display : No transfer.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
A330/A340 FLEET DSC-28-20 P 36/38
FCOM 19 AUG 10
(5) Trim tank isolation indication
This valve represents the trim tank isolation valve and the trim tank inlet valve.
In line - Green : One valve is open.
Cross line - Green : Both valves are closed.
In line - Amber : One valve is abnormally open.
Cross line - Amber : Both valves are abnormally closed.
(6) Trim to inner transfer indication
No display : No transfer.
Green : Normal aft ( ) or forward ( ) transfer.
Amber : Abnormal aft ( ) or forward ( ) transfer.
If fuel transfers to/from only one inner tank due to a fuel imbalance, (inner tanks are
imbalanced by more than 500 kg/1 100 lb) only one arrow is displayed in green.
(7) APU LP valve indication
APU􀀃(White)􀀃▹􀀃(White)􀀃:􀀃Valve􀀃is􀀃closed.􀀃
APU􀀃(White)􀀃▹􀀃(Green)􀀃:􀀃Fuel􀀃provided􀀃to􀀃the􀀃APU.􀀃
APU􀀃(Amber)􀀃▹􀀃
(Amber)
: Failed open.
APU (amber) : Failed closed.
(8) X-Feed valve
Cross line - Green : Valve is closed.
In line - Green : Valve is open.
Cross line - Amber : Valve is abnormally closed.
In line - Amber : Valve is abnormally open.
Transit - Amber : Valve is in transit.
(9) Center to inner transfer indication
Identical to the transfer from outer tanks.
(10) Center tank pumps indication
Identical to the standby wing tank pumps.
(11) Trim to center transfer indication
No
display
: No transfer.
Green : Manual forward ( ) transfer.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
FUEL
CONTROLS AND INDICATORS
　
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