No fatalities

Pilot Lands Downwind Downhill on Grass Strip, Collapses Landing Gear After Exceeding Strip (G-JMDD)

Marshfield (Colerne), United KingdomLanding (descent or approach)

On June 12, 1993, a Cessna 340 (registration G-JMDD) operated by Thoroughbred Technology was involved in an aviation accident near Marshfield (Colerne), United Kingdom during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: The pilot landed on the wrong runway according to wind component. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-07-04Data APIEditorial standards

A pilot on his second visit to a grass strip landed downhill downwind after misjudging the slope, resulting in a runway excursion through a stone wall and collapsed landing gear. No injuries.

The Incident

On his second visit to Marshfield Airstrip, a pilot assessed the conditions for landing. The surface wind was blowing from 300°, across the 880-yard-long grass strip oriented 08/26. The pilot recalled that the strip had a significant slope, which he believed was uphill on runway 08. He decided to land on runway 08 to take advantage of the deceleration from an uphill landing.

The pilot made two approaches to the strip, each followed by a go-around, during which he evaluated the crosswind strength, which was stronger than forecast. On the third approach, the aircraft cleared trees near the runway threshold and touched down between one-third and one-half of the way along the strip. The pilot stated that this touchdown point was a deliberate decision, justified by the aircraft's ability to stop quickly on an uphill grass surface.

However, the pilot had actually landed in the downhill, downwind direction. He was unable to stop the aircraft on the wet grass before the end of the strip. The aircraft passed through a low, dry stone wall at the end of the grass at a speed of 15 knots and came to rest approximately 10 meters beyond the wall. All three landing gears collapsed rearwards.

No one was hurt, and there was no fire. All occupants were able to leave the aircraft through the normal exit door.

Probable cause

The pilot landed on the wrong runway according to wind component.

Frequently asked questions

What happened in the 12 Jun 1993 Cessna 340 accident near Marshfield (Colerne), United Kingdom?

A pilot on his second visit to a grass strip landed downhill downwind after misjudging the slope, resulting in a runway excursion through a stone wall and collapsed landing gear. No injuries.

Were there any fatalities in the 12 Jun 1993 Cessna 340 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 12 Jun 1993 involved a Cessna 340, registration G-JMDD, operated by Thoroughbred Technology, at Marshfield (Colerne), United Kingdom.

What was the probable cause of the accident?

The pilot landed on the wrong runway according to wind component.