Shit... an old traktor have the best Safetyfeatures for the Turbines and a crappy brandnew AS350 from EuroCRAPcopter have it not. if you overtorque the maschine, and this is happen pretty fast, (SlingLoad Ops, Windy weather)
and land, shut down the helo... you are not able to start up again, until a mechanic comes to inspect it...