Accident Overview
A non-instrument rated pilot received a weather briefing before takeoff and was advised that visual flight rules (VFR) flight was not recommended. Despite this advisement, the pilot proceeded with a VFR flight. While en route, the aircraft crashed in an area where ridge tops were obscured by clouds.
Witness Account and Crash Site Examination
A witness who heard the aircraft reported that it sounded like it entered a steep descent before crashing. Examination of the crash site confirmed that the aircraft had impacted in a steep descent. No preimpact part failure or malfunction of the aircraft was found.
Toxicology Results
Toxicology tests on the pilot's liver tissue were positive for nordiazepam (at or above 0.148 mg/L) and maprotiline (at or above 8.6 mg/kg). Nordiazepam is a tranquilizer, and maprotiline is used to treat depression. The pilot's family reported that the medications Centrax (prazepam) and Ludiomil (maprotiline hydrochloride) had been prescribed to the pilot for control of depression.