FCOM: 28 - Fuel System Flashcards
Apart from storing fuel, what other functions does the fuel system fulfil?
Total usable fuel:
A321 NEO
A320 NEO
A320 CEO
A319
Which fuel tanks will empty first?
How is it possible to close the LP fuel valve?
If the inner tank pumps fail, what mechanism takes over?
Describe the fuel feed sequence.
How does the aircraft decide to use fuel from the centre tank?
Which electrical bus supplies the APU fuel pump?
What has happened when you get the ECAM: FUEL L(R) OUTER XFR OPEN?
Considering imbalance between left and right INNER tanks, what is the maximum imbalance allowed at take off:
Between tanks when one tank is full?
What are the other imbalance limits for take off?
Considering imbalance between left and right OUTER tanks, what is the maximum imbalance allowed at take off:
Between tanks when one tank is full?
What are the other imbalance limits for take off?
Considering imbalance between left and right INNER tanks, what is the maximum imbalance allowed during flight (including landing):
Between tanks when one tank is full?
What are the other imbalance limits in flight?
Considering imbalance between left and right OUTER tanks, what is the maximum imbalance allowed during flight (including landing):
Between tanks when one tank is full?
What are the other imbalance limits in flight?
What are the discrepancy limits between planned fuel uplift and actual fuel uplift? What must you do if you exceed these limits?
Describe the operation of the FLSCU.