Originally Posted by
megan
That accident was precipitated by the co-pilot calling 'Rotor RPM, Rotor RPM', what is any pilot going to do upon hearing such a call, dump the collective as an automatic reaction. Had it been a single pilot in the cockpit I'd bet he would have handled it correctly.
I don’t agree. You don’t need a warning audio to tell you which way the Nr is going! There is something called ambient noise, and it gives a pretty clear indication of what the rotor is doing.