Originally Posted by
MarcK
The prop was not turning at the time of the crash:
That is quite an astounding feat for a free-turbine engine such as the PT6A. Unbent prop blades can also mean that it didn't hit the ground with the propeller first. If it was fully stalled it could have impacted at almost any attitude. The BFU will quickly establish the running condition of the engine at impact.
Bernd