Casualties unknown

Pilot Mishears UNICOM Advisory, Overruns Turf Runway in Go-Around Attempt (N6952M)

Dillon, MT, US

On August 22, 1986, a Cessna T210M (registration N6952M) was involved in an aviation accident near Dillon, MT. 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 misheard a UNICOM advisory, landing past the midpoint of a 3,500-foot turf runway. During a go-around, the aircraft struck a runway marker, went through a fence, and overturned. The pilot's medical certificate was expired.

Incident Overview

A pilot reported that while calling UNICOM for airport advisory, he heard the operator say something about "six." He interpreted that as Runway 6 being the preferred runway. However, the operator actually said Runway 16 was the preferred runway. Dillon Airport has no Runway 6. The pilot subsequently landed past the midpoint of Runway 3, which is a 3,500-foot turf strip.

Go-Around and Sequence of Events

After landing long, the pilot attempted a go-around. During the maneuver, the aircraft struck a runway marker, then went through a fence and overturned.

Aircraft Performance Considerations

The airport's density altitude was computed to be 6,135 feet. The aircraft's flight manual specifies that ground rolls of 935 feet for landing and 1,550 feet for takeoff are required.

Pilot Certification

The pilot was flying on an expired medical certificate at the time of the accident.

Frequently asked questions

What happened in the 22 Aug 1986 Cessna T210M accident near Dillon, MT?

A pilot misheard a UNICOM advisory, landing past the midpoint of a 3,500-foot turf runway. During a go-around, the aircraft struck a runway marker, went through a fence, and overturned. The pilot's medical certificate was expired.

What aircraft was involved and where did it happen?

The accident on 22 Aug 1986 involved a Cessna T210M, registration N6952M, at Dillon, MT.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X34464. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.