Casualties unknown

Student Pilot and Passengers Missing After Florida-Bahamas Flight; One Body Recovered (N6946D)

Atlantic Ocean, AO, US

On August 10, 1990, a Piper PA-22-150 (registration N6946D) operated by Plasse, Edgar P. was involved in an aviation accident near Atlantic Ocean, AO. Investigators recorded the probable cause as: UNDETERMINED. THE AIRPLANE IS MISSING. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards

A student pilot and three passengers departed Sebastian, Florida, for Freeport, Bahamas, but did not arrive. A body was recovered off Virginia and identified as a passenger. Cause undetermined.

Flight Details

A student pilot departed Sebastian Municipal Airport, Sebastian, Florida, en route to Freeport, Grand Bahamas, accompanied by three passengers. No flight plan was filed. Visual flight rules (VFR) conditions prevailed at the time of departure. The airplane did not arrive at its destination airport.

Search and Recovery

The U.S. Coast Guard initiated a search two days after the airplane went missing, but terminated the effort without sighting any debris or wreckage. Nine days after the disappearance, the U.S. Navy recovered a body off the coast of Virginia. A medical examiner identified the remains through dental records as one of the passengers from the missing airplane. No wreckage from the airplane was located.

Aftermath

The remaining three occupants—the student pilot and two passengers—are missing and presumed dead. The cause of the accident is undetermined.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X24081. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.