On May 20, 1985, a Cessna 205 (registration N125ZL) was involved in an aviation accident near Chewelah, WA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
An aircraft flying up a canyon at low altitude encountered steeply upsloping terrain and began impacting trees in a left-wing-high, nose-up attitude while under power; no powerplant malfunction was found.
Incident Overview
An aircraft was observed flying up a canyon at low altitude while climbing at an angle equivalent to the surrounding terrain slope. Shortly thereafter, the aircraft encountered steeply upsloping terrain and began impacting trees in a left wing high and nose up attitude while still under power. Investigators found no evidence of any powerplant malfunction.
Pilot Experience
The wife of the pilot reported that he did not possess any experience flying in and around the terrain near the accident area.
Environmental Conditions
The density altitude at the accident was estimated at 6,500 feet above sea level.