On May 22, 1992, a Cessna 172B (registration N7579X) operated by Beech, James L. was involved in an aviation accident near Eatonville, WA. Investigators recorded the probable cause as: UNDETERMINED. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
An 84-year-old pilot with a history of coronary bypass surgery and stroke departed on his first solo flight in two years and did not return. The wreckage was found nine days later within view of the airport, having impacted a hillside in straight and level flight.
Background
The pilot, aged 84, had undergone coronary bypass surgery two years prior to the accident and suffered a stroke one year before. He had recently received treatment for depression and was taking medication for insomnia.
Accident
He departed on his first solo flight in two years and did not return. The wreckage was located nine days later within view from the airport. The airplane had impacted the side of a hill in a straight and level flight attitude.
Investigation
Investigation focused on the pilot's medical history and the circumstances of the flight. No further information was provided in the official source.