Casualties unknown

Pilot Seriously Injured After Aircraft Strikes Mountain in IMC Conditions (N9408K)

Quilcene, WA, US

On September 14, 1983, a Stinson 108-2 (registration N9408K) was involved in an aviation accident near Quilcene, WA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A pilot was seriously injured when their aircraft collided with trees at the 2,800-foot level of a mountain after encountering IMC weather. The flight had been en route for about 30 minutes with no flight plan filed.

Accident Details

An aircraft collided with trees at the 2,800-foot level of a mountain after the pilot encountered instrument meteorological conditions (IMC). The aircraft progressed through the trees until ground contact and was destroyed. The pilot sustained serious injuries. No flight plan was filed for the flight, which had been en route for approximately 30 minutes before the crash.

Weather Conditions

According to the investigation, the weather in the area was visual meteorological conditions (VMC), but the mountain ranges had been forecast to be obscured by weather. The pilot had received a weather briefing prior to the flight.

Flight Information

The aircraft was destroyed upon impact. The pilot was the sole occupant and was seriously injured. Further details about the aircraft type, registration, and operator were not provided in the source.

Frequently asked questions

What happened in the 14 Sept 1983 Stinson 108-2 accident near Quilcene, WA?

A pilot was seriously injured when their aircraft collided with trees at the 2,800-foot level of a mountain after encountering IMC weather. The flight had been en route for about 30 minutes with no flight plan filed.

What aircraft was involved and where did it happen?

The accident on 14 Sept 1983 involved a Stinson 108-2, registration N9408K, at Quilcene, WA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X44694. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.