Originally Posted by
theavionicsbloke
From what appears to be original cctv footage released today..
The video of the departure taken from inside the stadium is pretty clear it didn't hit the structure of the building...
Anyway, what strikes me unusual is the puff of smoke from the engine as the rotor starts to turn....and vertical climb performance seems to deteriorate just before directional control is lost. Uncontained engine failure that severs the TR drive shaft?