APU Panel Flashcards
1
Q
What does the green AVAIL light on the APU START pushbutton indicate?
A
APU N is above 99.5% or 2 seconds 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
How long should you wait to push the APU START pushbutton after engaging the APU MASTER switch?
A
3 seconds
4
Q
What does an amber FAULT light in the APU MASTER SW pushbutton indicate?
A
The Electronic Control Box (ECB) commanded an auto shutdown of the APU
5
Q
What does an amber FAULT light in the APU BLEED pushbutton indicate?
A
An APU bleed leak
