Casualties unknown

Aircraft Collides with Mountain During VFR Flight Under IMC (N9557T)

Gorst, WA, US

On November 16, 1982, a Cessna 210 (registration N9557T) operated by Whatcom Flyers, Inc. was involved in an aviation accident near Gorst, WA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

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

An aircraft operating under visual flight rules encountered instrument meteorological conditions and collided with a mountain. Radar data indicated a steady heading until coverage was lost. The wreckage was located approximately 3.4 miles north of the last radar plot.

Incident Overview

An aircraft conducting a flight under visual flight rules (VFR) inadvertently entered instrument meteorological conditions (IMC) and subsequently collided with a mountain. The accident occurred when the aircraft, operating without a flight plan or ATC clearance for IMC, impacted terrain.

Radar Data

An ARTS-III radar printout showed that the aircraft was maintaining a fairly continuous heading until radar coverage was lost. Air Traffic Control (ATC) confirmed loss of radar contact at an altitude of approximately 900 feet above mean sea level (MSL). The radar track indicated no significant deviations in heading prior to the loss of signal.

Wreckage and Terrain

The wreckage was located about 3.4 miles north of the last radar plot. Terrain elevations in the area of last radar contact are approximately 400 feet MSL, rising to about 1,000 feet near the crash site. The collision involved mountainous terrain, with the aircraft impacting the slope.

All Cessna 210 accidents →

Frequently asked questions

What happened in the 16 Nov 1982 Cessna 210 accident near Gorst, WA?

An aircraft operating under visual flight rules encountered instrument meteorological conditions and collided with a mountain. Radar data indicated a steady heading until coverage was lost. The wreckage was located approximately 3.4 miles north of the last radar plot.

What aircraft was involved and where did it happen?

The accident on 16 Nov 1982 involved a Cessna 210, registration N9557T, operated by Whatcom Flyers, Inc., at Gorst, WA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020917X05132. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.