Accident Details
The airplane crashed approximately 3.5 miles from its intended destination while heading in the opposite direction. The impact occurred in a shallow uncontrolled attitude. Prior to the crash, the pilot had received vectors through an ARSA and a landing advisory from the UNICOM.
Pilot Condition
Review of ATC tapes from the departure and arrival segments revealed that the pilot was in extreme physical distress upon arrival. Analysis of the tapes and the pilot's medical history by a panel of flight surgeons indicated that the pilot was incapacitated shortly before impact, probably due to a major medical impairment.
Medical Findings
An autopsy revealed several artifacts indicative of several years of hypertension and ankylosing spondylitis. The pilot was taking medication for these conditions. However, the medications, taken in parallel, counteracted the antihypertensive medicine's effect. Additionally, toxicology samples revealed two pain medications, normally prescribed to alleviate the side effects of the prescriptions being taken for the medical conditions, in quantities above the normal therapeutic levels.