Casualties unknown

Aircraft Collision with Terrain in Snow-Covered Area (N22219)

Dillon, MT, US

On March 23, 1997, a Cessna T210L (registration N22219) was involved in an aviation accident near Dillon, MT. Investigators recorded the probable cause as: flight by the pilot into adverse weather conditions, and his failure to maintaint altitude/clearance from terrain. The adverse weather condition was a related factor. 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 2026-09-03Data APIEditorial standards

An aircraft struck terrain at high airspeed amid broken showers and squalls. No mechanical issues were found, and radar showed a VFR target without altitude encoding near the site.

Accident Overview and Weather Conditions The aircraft collided with terrain at high airspeed, with wreckage scattered approximately 380 feet from the first impact mark. Local weather was described as broken showers and squalls. A witness on a mountain 24 miles northwest of the accident site reported hearing an aircraft believed to be heading south around the time of the accident. The witness noted cloud cover, very windy conditions, and large clouds moving throughout the day. Visibility was reported as good at times but could become obscured within minutes. The top of nearby Clark Canyon could not be seen. ## Investigation Findings During the on-scene investigation, no pre-crash mechanical discrepancy was noted. No eyewitnesses to the accident itself were found. The accident site was covered with snow, which obscured distinguishing vegetation, rocks, and other surface characteristics. ## Radar Data Radar data indicated a target with a VFR transponder code and no altitude encoder response was on a southwesterly heading in the vicinity around the time of the accident. The last radar response for that target was at 1248:57, about 10 miles north of the accident site.

Frequently asked questions

What happened in the 23 Mar 1997 Cessna T210L accident near Dillon, MT?

An aircraft struck terrain at high airspeed amid broken showers and squalls. No mechanical issues were found, and radar showed a VFR target without altitude encoding near the site.

What aircraft was involved and where did it happen?

The accident on 23 Mar 1997 involved a Cessna T210L, registration N22219, at Dillon, MT.

What was the probable cause of the accident?

flight by the pilot into adverse weather conditions, and his failure to maintaint altitude/clearance from terrain. The adverse weather condition was a related factor.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X07625. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.