8 fatalities

Night Patrol Aircraft Strikes Water Off Okinawa (151350)

Pacific Ocean, WorldFlight

On April 5, 1968, a Lockheed P-3 Orion (registration 151350) operated by United States Navy - USN was involved in an aviation accident near Pacific Ocean, World in flight. 8 people were killed. Investigators recorded the probable cause as: The exact cause of the accident could not be determined with certainty. However, it is believed the accident may have been caused by an accidental disconnection of the automatic pilot system. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

An aircraft on a night patrol flight from Kadena Air Force Base struck the water surface 320 km east of Okinawa, breaking into three pieces and sinking. Four crew members survived, eight were killed.

Accident Details

The aircraft departed Kadena Air Force Base for a night patrol flight over the Pacific Ocean. While cruising at low height in a flat attitude approximately 320 kilometers east of Okinawa, the aircraft struck the water surface, crashed, and broke into three pieces. Wreckage sank to a depth of 1,600 meters.

Casualties

Four crew members were found alive, while eight others were killed.

Probable Cause

The exact cause of the accident could not be determined with certainty. However, it is believed the accident may have been caused by an accidental disconnection of the automatic pilot system.