APU Flashcards
1
Q
What does APU do
A
Gives pneumatic air and electrical AC power
2
Q
How to start APU?
A
Put in on, wait for digigts, then start
3
Q
How many batteries do you need for APU start
A
2 batteries
4
Q
When does fadec Ignite the APU
A
At 60%RPM
5
Q
What is the spooldown/cool down time for APU
A
60 Seconds
6
Q
If APU bottom ignites red you do what?
A
Press it.
7
Q
Which tank does APU get fuel from
A
Right tank from the DC motor
8
Q
When is APU bleed air used. Ground and in flight
A
Ground: engine start and aircondition
In flight: engine start
9
Q
APU fire shot down in flight and on ground procedure
A
In flight: no auto shot down, have to be done manually.
On ground. Auto shut down after 10 sec.
