APU Flashcards
0
Q
Min and max temp for APU start
A
-54C - ISA +35C
1
Q
APU starter duty limits
A
1&2 - 60 sec OFF
3rd attempt - 5 min off
2
Q
Max altitude for APU start
A
30,000 ft
3
Q
Min and max temp for continuous APU use
A
-54C - ISA +35C
4
Q
Max altitude for APU use
A
33,000
5
Q
Max alt for APU electrical generator use
A
33,000
6
Q
Max altitude for APU bleed use
A
15,000 ft
7
Q
Max altitude for engine start with APU
A
21,000
