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网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
Fuel Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.10.3
Normal Fuel Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.10.3
Expanded Fuel Indications . . . . . . . . . . . . . . . . . . . . . . . . . 12.10.4
Fuel Jettison Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.10.5
Fuel Synoptic Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.10.5
System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.1
Fuel Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.1
Fuel Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.1
Fuel Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.1
Fuel Pump Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.2
Suction Feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.2
Fuel Crossfeed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.3
Fuel Balance System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.3
Fuel Imbalance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.3
Fuel Tank Locations and Capacities . . . . . . . . . . . . . . . . . . . . . 12.20.4
Fuel Tank Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.4
Fuel Tank Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.4
Fuel System Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.5
APU Fuel Feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.6
Fuel Jettison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.6
Fuel Jettison Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.20.7
Fuel Nitrogen Generation System . . . . . . . . . . . . . . . . . . . . . . . 12.20.8
EICAS Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.30.1
Fuel System FMS CDU Messages . . . . . . . . . . . . . . . . . . . . . . . 12.30.1
787 Flight Crew Operations Manual
12.TOC.0.2 Boeing Proprietary
Fuel -
Table of Contents
Fuel System EICAS Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 12.30.1
787 Flight Crew Operations Manual
Fuel Chapter 12
Controls and Indicators Section 10
Boeing Proprietary 12.10.1
12.10 Fuel-Controls and Indicators Fuel System
ON – the fuel pump is selected ON.
Off (ON not visible) – the fuel pump is selected off.
Illuminated (amber) – fuel pump output pressure is low.
Illuminated (amber) –
• fuel pump output pressure is low with the pump selected ON
• illumination is inhibited when the center tank fuel pump switch is selected
off.
On (bar visible) – the crossfeed valve is selected open.
Off (bar not visible) – the crossfeed valve is selected closed.
1 Fuel Pump Switches
2 Forward and Aft Fuel Pump Pressure (PRESS) Lights
3 Center Fuel Pump Pressure (PRESS) Lights
4 CROSSFEED Switch
OVERHEAD PANEL
2
3
BALANCE
FAULT
ON
FUEL
PRESS
FWD
ON
PRESS
ON
PRESS
VALVE
L - - R
PRESS
ON
ON
PRESS PRESS
ON ON
PUMPS
CENTER
CROSSFEED
FWD
L PUMPS
AFT
R PUMPS
AFT
1
6
7
4
5
787 Flight Crew Operations Manual
Fuel -
Controls and Indicators
12.10.2 Boeing Proprietary
Illuminated (amber) – the crossfeed valve is not in the selected position.
Illuminated (amber) – the balance system is selected on.
Off (ON not visible) –
• system is not commanded ON
• off is manually selected
• fuel balance is automatically commanded off for one of the following:
• fuel is balanced
• jettison system is active
• FUEL DISAGREE message is displayed
• FUEL QTY LOW message is displayed
• airplane is on ground and either engine running.
Illuminated (amber) –
• a system fault has occurred
• fuel balance system is inoperative.
Fuel Jettison System
ON –
• the jettison nozzle valve is selected open in flight
• if in flight and jettison is armed, opens main tank defuel/isolation valves
and center tank jettison isolation valves.
5 CROSSFEED VALVE Light
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787机组操作手册Flight Crew Operations Manual 3(97)
