APU Flashcards
1
Q
APU Battery Start Ceilling
A
25 000 ft
2
Q
APU Operating ceiling
A
41 000 ft
3
Q
APU engine start ceiling
A
20 000 ft
4
Q
APU 1 pack feed ceiling
A
22 500 ft
5
Q
APU 2 packs feed ceiling
A
15 000 ft
6
Q
APU MAX N speed
A
107 %
7
Q
MAX EGT for APU start (below 35 000 ft)
A
1 090 *C
8
Q
MAX EGT for APU start (above 35 000 ft)
A
1 120 *C
9
Q
MAX EGT for APU running
A
675 *C
10
Q
APU starting limitation
A
3 cycles - 60 minutes - another attempt
