What was found
THE ENGINE WAS UNDER POWER WHEN THE CRANKSHAFT BROKE. THE ENGINE RAN UNTIL AIRCRAFT WAS ON GROUND. THERE WAS AN EXTREME VIBRATION. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE ENGINE WAS UNDER POWER WHEN THE CRANKSHAFT BROKE. THE ENGINE RAN UNTIL AIRCRAFT WAS ON GROUND. THERE WAS AN EXTREME VIBRATION. (K)