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Flashcards in FUEL Deck (11):
1

FUEL CONFIG light when? (3)

both center pump OFF with fuel in center tank >600kg or
Fuel inbalance >800kg or
fuel quantity is low <1000kg in a tank

2

Suction defueling is available for?

L and R main tanks
suction defueling for Center tank is NOT possible

3

Fuel Scavenging process occurs?

When fuel quantity is less than 50% of the Left main tank

4

External fueling station is powered by?

Ground Handling bus when battery switch is OFF
When the battery power switch is ON, electrical power is supplied from the hot battery bus

5

purpose of the DC fuel pump?

to provide fuel to the APU when AC power is NOT available and the APU switch is ON

6

APU switch ON and AC power on the airplane, which pump is running?

Left FWD fuel pump operates regardless of switch position

7

external fueling station is powered by?

by the ground handling bus when battery switch is OFF
when the Battery switch is ON, electrical power is supplied from the hot battery bus

8

What is the purpose of the DC fuel pump?

to provide fuel to the APU when AC power is not available
DC pump operates automatically

9

With APU switch ON and AC power on the airplane?

L FWD fuel pump operates regardless of switch position

10

When does fuel scavenging process occurs?

When fuel quantity is less than 50% of the left main tank
a float valve is activated then

11

Suction defueling is available for which tank?

Left and Right main tanks only
suction defueling of the center tank is not possible