First the stats:
Naze32 flight controller
FrSKY D8R-XP Receiver in CPPM mode
Turnigy Plush 18A ESC
hexTronik DT750 Brushless 750kv
BMS-385DMAX digital servo
Now the problem (with a little back-story):
I put this thing together around July 2014 some time. First multi-rotor, and things went...