APU Flashcards
1
Q
What system can’t be used with APU bleed
A
Wing Anti-ice
2
Q
The APU may be started and operated throughout the normal flight envelope except when
A
Only the APU battery is supplying
3
Q
After 3 start attempt, you have to wait
A
60 min
4
Q
Max EGT start temp
A
1250C
5
Q
Max EGT running temp
A
650C
6
Q
Max rotor speed
A
107%
7
Q
How much time the APU runs after crew deselect APU Master switch
A
15 sec for NBPT
8
Q
On shutdown, if APU bleed was used, what sequence activate
A
Stauys at 82% for 85 sec for cooling
9
Q
At what rotor speed does the flap close on shutdown
A
7%
10
Q
On startup, what happens at 7%
A
Ignition anf fuel starts
11
Q
On startup, what happens at 50%
A
Starter cuts out
