Accident Details
Based on available evidence, the accident occurred between 0700 and 0830 hours during a period of low ceilings and restricted visibility in the area where the accident took place. The accident site is located in a mountain pass area between two valleys. The point of departure, time, route of flight, and destination of the flight are unknown.
Wreckage and Scene
A white powdery substance, later identified as methamphetamine, was found widely distributed throughout the cabin area and the surrounding ground at the accident site. Examination of the wreckage indicated that the aircraft collided with the 46-degree slope of the mountain in a high-speed descent at an angle of about 45 degrees nose down.
Mechanical and Pilot Information
During the investigation, no preimpact mechanical malfunctions or failures were identified. The aircraft had not had an annual inspection in two years, and the last documented biennial flight review for the pilot was in August of 1983.
Toxicology
The results of the toxicological tests were negative for alcohol and all drug substances.