Incident Overview
A pilot reported that during cruise flight, the number one engine began making unusual noises. Shortly thereafter, the engine lost total power. The pilot's attempts to restart the engine were unsuccessful. Additionally, the pilot was unable to feather the propeller.
Pilot's Account
According to the pilot, the noise and vibration intensified. The pilot shut down the number one engine, but the propeller would not feather. The pilot stated, "Noise and vibration got stronger. Shut down Number 1 [engine]. Propeller would not feather....Could not hold altitude or airspeed...."
Ditching and Final Position
Faced with an inability to maintain altitude or airspeed, the pilot ditched the airplane in the Atlantic Ocean near Shady Side, New Jersey. The aircraft came to rest in approximately 200 feet of water and was not recovered.
Findings
No further details about the aircraft type, registration, operator, or occupants were provided. The official investigation source did not specify any probable cause for the engine failure or loss of control.