Partial or complete loss of power of one or more engine.
! LAND ASAP
Land aircraft at the nearest available safe location
TRANSMITTER BATTERY FAILURE
Failure of the transmitter battery
! AIRCRAFT ENTERS FAILSAFE MODE
Failure of the signal between the transmitter and aircraft
! AIRCRAFT ENTERS FAILSAFE MODE
Failure of a battery on an aircraft.
! ESTABLISH FLIGHT TIME
Determine remaining flight time and monitor endurance
! RETURN AIRCRAFT HOME
Return the aircraft to the landing zone if it has enough charge.
If remaining endurance is insufficient to return home:
! LAND ASAP
Land aircraft in nearest available safe location
Pilot becomes unwell to the extent that the safety of the flight is/will be compromised.
! ADVISE GROUND CREW MEMBER
! LAND AIRCRAFT
Return the aircraft to the landing zone or land in nearest safe location
If unable to maintain control of aircraft:
! SWITCH OFF TRANSMITTER
This will active failsafe mode
If unable to switch off transmitter:
! GROUND CREW ALERT
Ground crew should switch off transmitter