random flip to crash

Before this had happened, i had few flights pretty good with quite good range and nothing problem.

but yesterday, when i try to fly it, I had this random flip, after flying for like 30 seconds in stabilize and then change to poshold, the quad flip and crash at around 2-3m altitude. Only 1 prop is broken.

As, you can see the graph below, the RCOUT of some of motor is really different, wonder what happened? after the crash, everything seems working and normal, all motors is spinning.

i also attached the full log for the flight. Please help me to diagnose this, thanks.

R3q1wSU.png?h=NwgnasOJ_cZPOH-EOiKCdw

2016-11-05 18-04-14.log

You need to be a member of diydrones to add comments!

Join diydrones

Email me when people reply –

Activity