APU Flashcards
0
Q
APU starting limits ?
A
A 2-minute cool down period must be observed between shutdown and next APU start. After 3 attempts a 30 minute cool down period must be observed.
1
Q
When is APU Generator available ?
A
4 seconds after APU RPM exceeds 95%
2
Q
What is max altitude limit operating limit for the APU ?
A
FL400
