Hard landing broke the front gear & aircraft started spinning. As soon as the spinning nearly stopped and aircraft was more level, the pilot punched-out.
Seemed like shutting down the engine was the problem at the time, which I don’t think would have anything to do with harmonic resonance.
“I don’t think would have anything to do with harmonic resonance”
Me either, but that’s what aviation mishap investigations and Investigators are for.
That's what I thought. He was staying with it till it got back up on it's wheels. Couldn't throttle down so he thought it was going to keep going thru that fence.