APU PANEL

Question 0

APU master (top button) has a blue “ON” when pressed and sequences the APU for starting; what does an Amber fault mean?

Answer 0

Automatic shutdown occurred.

Question 1

Bottom APU button:

Blue “ON” light when starting the APU. When will this light go out and AVAIL light comes on.

Answer 1

Start sequence is complete.

APU will run without External power and/or BATT SWs ON; APU Fire Extinguisher will not!

Question 2

What does the AUTO position of the strobe light toggle switch mean?

Answer 2

Strobe lights come on automatically with weight off wheels