Why the so-called ‘Jesus nut’ could be a key piece of evidence in Hudson River helicopter crash
https://nypost.com/2025/04/12/us-news/jesus-nut-could-be-key-clue-in-hudson-river-helicopter-crash/
I think the main rotor came off, shearing the tail rotor assemble. No rotation of the cabin at all from the torque of the main rotor or counter torque from the tail rotor.
Since the rotors and the transmission separated as a complete unit I doubt the Jesus nut will be found to be the issue.