Incident Overview
Witnesses in a remote canyon observed an aircraft performing low passes in the area. The last sighting was of the plane ascending the canyon. Subsequently, the aircraft was discovered situated on a wall of the same canyon.
Investigation Findings
Examination of the pilot's blood revealed an alcohol concentration of 0.279 percent. The coroner estimated that approximately 0.150 percent of this level resulted from the action of bacteria, a phenomenon known as postmortem ethanol production. No evidence of preimpact mechanical malfunctions was identified.
Additional Details
No further information regarding the aircraft type, registration, or circumstances of the flight is available from the investigation source. The report does not specify injuries or fatalities.