Incident Summary
A noninstrument-rated pilot embarked on a cross-country flight into instrument meteorological conditions (IMC). The aircraft was reported missing the day after departure. Radar data indicated the airplane traveled south from the airport approximately 25 miles over Lake Huron before turning north and subsequently disappearing from radar. The wreckage was not located during the initial search but was found about 21 years later in a heavily forested area.
Pilot Background and Weather
A friend of the pilot reported that, during previous flights in IMC, the pilot was allowed to assume control three times and each time experienced vertigo, requiring the friend to intervene to regain control. Weather conditions along the flight route included cloud ceilings as low as 400 feet above ground level. The source notes it is possible the pilot departed believing he could fly under the clouds.
Radar and Crash Analysis
Radar data showing the aircraft flying south then turning north before disappearing suggests that the airplane likely encountered weather too adverse for the pilot to navigate. The pilot subsequently altered the flight route, possibly seeking improved weather or an alternate landing location, but crashed the aircraft.
Investigative Findings
Based on available evidence, investigators could not determine whether the pilot experienced vertigo, spatial disorientation, or controlled flight into terrain due to low visibility conditions. The source states that, given the weather and lack of instrument rating, the pilot should not have departed in IMC and should have delayed travel until visual meteorological conditions prevailed.