runaway

So had a hell of a scare this evening. I hand launched my Spark in gesture mode. It started gaining altitude going until I believe about 100 feet up. Maybe higher. Of course, not being that tall it was basically on its own. I grabbed the remote hoping to gain control of the aircraft. It...

I was flying this morning in the hills. Nothing around. No problems. Using the remote connected with OTG cable. Had 13 GPS signals. The Spark was about 100 ft up and 100 ft out when all of a sudden I get some kind of GPS disconnect notice and then the voice saying something about ATTI mode and...