The helicopter spools up nice and when it reaches speed the tail hunts like crazy!!!!
A wicked fast wag.
I couldn't figure out what was wrong. I dialed down the tail gain so low that it was nice and steady spooled up sitting on the ground, but when I started to lift the tail started hunting pretty violently and the whole helicopter shook.
Its when I was putting the E5 back in the car I noticed that the boom support clamp was loose. The socket head bolt was gone! And you guessed it, not a sign of having had thread lock
That's one of those, "I'll get to it later", bolts during the build.
I borrowed a bolt from my Furion, secured the clamp and enjoyed my E5 once again.
All is well.