Casualties unknown

1989-05-27: Mooney M20J (N3201U) — Big Pine Key, FL

Big Pine Key, FL, US

On May 27, 1989, a Mooney M20J (registration N3201U) was involved in an aviation accident near Big Pine Key, FL. Investigators recorded the probable cause as: THE PILOT BECAME SPATIALLY DISORIENTED AND WAS UNABLE TO MAINTAIN CONTROL OF THE AIRCRAFT. THE LIGHT CONDITIONS (DARK NIGHT) AND WEATHER (HAZE) WERE CONSIDERED TO BE CONTRIBUTING FACTORS. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

A late-night flight from Fort Lauderdale to Key West, Florida, ended in presumed destruction after the aircraft maneuvered erratically over the Gulf of Mexico. Debris was recovered but main wreckage and occupants were not found.

Incident Overview

A pilot and passenger departed on a late-night flight from Fort Lauderdale, Florida, bound for Key West. The flight proceeded without apparent incident until the aircraft was in an overwater descent over the Gulf of Mexico.

Sequence of Events

The descent was normal until approximately 0223 Eastern Daylight Time, when the aircraft was about 34 miles northeast of Key West. Radar data indicated that at that time, the aircraft's heading began to constantly change, resulting in maneuvers involving climbs and descents over a four-mile area. After maneuvering for approximately four minutes, contact with the aircraft was lost. Search and rescue efforts were initiated. At 0655 EDT, an oil slick was found in the vicinity of the aircraft's last known position. Around 0900 EDT, a Coast Guard ship recovered debris from the aircraft, but the main wreckage and the occupants were not found.

Weather Conditions

Weather reported at Key West included scattered clouds at 1,500 feet and visibility of six miles with haze. The weather at the accident site was not verified.

Conclusion

The aircraft was presumed to have been destroyed, and the occupants were presumed to have been fatally injured or drowned.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X28383. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.