This is actually 3rd time after two manual mode unsuccessfull maidens due to prop fails on this setup.
The basekit is x-uav
it has v-tail mixes allover,
so it moves two channels mixing them.
Now I begin to see too many possible failure points,
to eliminate them all entire being is barely enough)
The motor is one third too low kV,
Booting up 9X makes 3 secs of aileron limit hit pwm.
(however after recollecting link from control Tx does not affect)
Arduplane on apm 2.6 with external GPS and compass module
telemetry 433 dipole – rubberduck wound ant
868 mHz radio link, dipole – both sides.
Video – 1,2 GHz, cloverleafes