Apu Limitations Flashcards
1
Q
APU Starter Limitations (Batt)
A
3 Consecutive Starts Attempts- 30 sec per start
20 Min cool down
3 Addition Starts
1 hr cool down
2
Q
APU Starter Limitations (external power)
A
2 Consecutive Starts Attempts - 15 sec per start
20 Min cool down
2 Additional starts
1 hr cool down
3
Q
Successful consecutive APU starts
A
6 @ 10min intervals
4
Q
Apu overspeed RPM
A
110%
5
Q
Normal Operating RPM
A
100 +/-3
6
Q
Maximum EGT with APU ON
A
680ºC
7
Q
Maximum EGT without Air ON
A
732ºC
