Flashcards in Fuel Deck (14):
1
How many tanks does the airplane have?
2
2
Where is the Fuel tank Temp taken?
Left tank
3
What types of fuel pumps are in each wing?
-Primary Ejector Pump
-ACMP
-DCMP (right wing)
-3 Scavenge ejector pumps
4
What is the primary ejector pump?
Venturi pump with no moving parts and no electrical power used by the respective engine
Powered by motive flow
5
What is the purpose of the ACMP?
-Back-up pump in case of primary ejector pump failure
-Engine Start
-Crossfeed operations
6
What is the purpose of the DCMP?
Used for APU or engine start if AC power or the ACMP is not available
7
What is the purpose of the scavenge pumps?
Maintains fuel level in the collector box
8
What pump(s) is used once the engine is started?
Associated primary ejector pump
9
What is the purpose of the collector box?
-Keeps the fuel pumps submerged
-Ensures constant fuel flow to the respective engine
10
What is the surge/vent tank?
-Collects fuel during wing-down maneuvers and returns it to the main tanks once the wings are level
-Equalizes tank pressure with atmosphere in flight and during refueling
11
Can fuel e transferred from tank-to-tank or be dumped overboard?
No (the only exception is by performing a maintenance function on the ground)
12
What happens when the crossfeed switch is selected to LOW 1?
-Crossfeed valve is open
-Commands the ACMP 2 to "ON" to provide fuel from the right tank to both engines
13
What is the only way to close the engine fuel SOV?
Pull the associated engine Fire Extinguishing Handle
14