No fatalities

Airplane Strikes Mountain in Foggy Conditions (N6370H)

Tanana, United States of AmericaFlight

On August 11, 1989, a Cessna 207 Skywagon/Stationair (registration N6370H) operated by 40 Mile Air was involved in an aviation accident near Tanana, United States of America in flight. No fatalities were reported. Investigators recorded the probable cause as: Pilot-in-command's improper inflight planning and decisions. He flew into weather that was known to be adverse, and the environmental conditions adversely affected his ability to safely complete the flight. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-11Data APIEditorial standards

An airplane on a VFR flight plan collided with a mountain at 2,936 feet. The pilot sustained serious injuries; the passenger minor injuries. Fog and low visibility were present.

Accident Overview

An airplane collided with a mountain at the 2,936-foot level. The aircraft was operating under a company VFR flight plan at the time of the accident.

Weather Conditions

Weather at the accident site was reported as 500 obscured with visibility of two miles in fog.

Occupant Injuries

The pilot received serious injuries, while the passenger sustained minor injuries.

Damage

The airplane was substantially damaged.

Probable Cause

The official probable cause findings state: Pilot-in-command's improper inflight planning and decisions. He flew into weather that was known to be adverse, and the environmental conditions adversely affected his ability to safely complete the flight.