When must the NAV lights be turned on
Once aircraft is powered
When must the beacons be turned on
Prior to engine start, stays on until engine shutoff
What else happens when the beacons are turned on
Activates the DFDR
When must the taxi lights be turned on
Prior to moving the aircraft
When can a circuit breaker be reset
If necessary via checklist
Verbal instructions from MX
How long should APU be limited to on the ground
30 minutes
10 minutes for boarding, 20 minutes taxi to climbout
What should you do with the APU if the next departure is more than 40 minutes out
Utilize GPU and shutoff APU