APU Flashcards
1
Q
What does the green AVAIL light on the APU START pb indicate?
A
APU N is above 99.5% or 2 sec after N reaches 95%
2
Q
With the APU Green AVAIL light ON and the EXT PWR green avail light on, which system is powering the aircraft?
A
APU
3
Q
What does an amber FAULT light in the APU master pb indicate?
A
THE ECB (Electronic control box) commanded an auto shutdown of the APU
4
Q
How long should you wait to push the APU START PB after engaging the APU MASTER switch?
A
3 sec
5
Q
What does an amber FAULT light in the APU Bleed pb indicate?
A
APU Bleed Leak
