Help determine cause of sudden yaw

[wicked1 (S)]

Sorry for cross posting all over the place, but I’ve replied over in the 3.6 section…

Can anyone help determine the cause of my sudden uncommanded yaws?

I was just replying over on the other thread, but I’ll keep it here… Yes it’s 2s… And 2s under load can droop quite low. (It’s a little 120mm, 3" prop, ~120 gram copter) I originally assumed it was an issue w/ my RC signal, but as I just said above, I don’t see any issue in the logs. Then I thought maybe a motor was cutting out, but I don’t see anything unusual for the motor output in the logs… And then as I mentioned (and posted in the screen shots) the yaw and desired yaw match, so I’m pr…