Originally Posted by
Tatischeff
I'm quite a neophyte on this thread but as I read it many times, It appears that some (not all) of the blades had left their track.
Where did you read that it was not all blades that left their intended track?
So far I did not understand it that way.
The signs so far rather seem to point to a Retreating Blade Stall and resulting blowback of the entire Rotor disc. Maybe I overlooked something.