On March 24, 1988, a Cessna 310Q (registration N7797Q) was involved in an aviation accident near Servia, IN. Investigators recorded the probable cause as: THE PILOT INDUCED OVERLOAD TO THE AIRPLANE STRUCTURE CAUSING MATERIAL FAILURE OF THE AIRPLANE. ATTEMPTED FLIGHT INTO ADVERSE WEATHER, AND SPATIAL DISORIENTATION OF THE PILOT, ARE CONTRIBUTING FACTORS IN THIS ACCIDENT. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
Witnesses observed an aircraft break apart in flight during a thunderstorm with heavy rain and lightning. The pilot, a Canadian citizen, was not certified to fly by Canadian or U.S. authorities.
Incident Overview
According to witness reports, a thunderstorm with heavy rain and lightning was present in the area when the accident aircraft was observed breaking up in flight. All witnesses reported hearing unusual engine noises described as diving sounds and saw parts of the aircraft separate as it descended to the ground.
Pilot Certification
The individual operating the aircraft at the time of the accident was a Canadian citizen who was not certified for flight by either his own government or the United States.
Witness Accounts
Multiple witnesses provided consistent descriptions of the event. They noted the storm conditions, including lightning and heavy rainfall, and detailed the aircraft's disintegration during flight. The engine sounds were characterized as unusual, specifically described as diving noises, before pieces of the aircraft broke away and the aircraft descended.