Casualties unknown

VFR Flight Collides with Mountain in Instrument Meteorological Conditions (N53408)

Enumclaw, WA, US

On May 29, 1993, a Cessna 172P (registration N53408) operated by Flight Tech was involved in an aviation accident near Enumclaw, WA. Investigators recorded the probable cause as: INADVERTENT VFR FLIGHT INTO IMC. FACTORS TO THE ACCIDENT WERE: FOG AND RAIN. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 3 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 airplane on a VFR cross-country flight collided with a 2,400-foot mountain at the 2,200-foot level while in IMC. Thunderstorms and fog were reported in the area; no mechanical failure was found.

Overview

During a Visual Flight Rules (VFR) cross-country flight, the airplane struck a mountain at an elevation of approximately 2,200 feet. The mountain itself rises to 2,400 feet. The collision occurred while the aircraft was operating in Instrument Meteorological Conditions (IMC).

Conditions

Thunderstorm activity, accompanied by lightning and rain showers, was reported in the vicinity of the accident. Witnesses on the ground described poor visibility due to thick fog that obscured the mountain's summit. The fog was reported to be dense enough to hide the top of the mountain from view.

Investigation

A post-crash investigation was conducted. No evidence was uncovered to suggest any mechanical failure or malfunction of the airplane prior to the accident. The examination focused on the airframe, engine, and systems, all of which showed no pre-impact anomalies.

Frequently asked questions

What happened in the 29 May 1993 Cessna 172P accident near Enumclaw, WA?

An airplane on a VFR cross-country flight collided with a 2,400-foot mountain at the 2,200-foot level while in IMC. Thunderstorms and fog were reported in the area; no mechanical failure was found.

What aircraft was involved and where did it happen?

The accident on 29 May 1993 involved a Cessna 172P, registration N53408, operated by Flight Tech, at Enumclaw, WA.

What was the probable cause of the accident?

INADVERTENT VFR FLIGHT INTO IMC. FACTORS TO THE ACCIDENT WERE: FOG AND RAIN.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12469. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.