No fatalities

AIR TRACTOR INC AT-401B accident at Storm Lake, IA, 1 Sept 2021

Storm Lake, IA, United States

On September 1, 2021, an AIR TRACTOR INC AT-401B operated by BARTS FLYING SERVICE INC was involved in an aviation accident near Storm Lake, IA. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain adequate airspeed during a landing approach with a tailwind that resulted in a landing overrun and impact with terrain. This summary draws on records from NTSB; 13 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

Probable cause

The pilot’s failure to maintain adequate airspeed during a landing approach with a tailwind that resulted in a landing overrun and impact with terrain.

— NTSB Determination

Contributing factors

Flight crewPilotAirspeed — Not attained/maintainedEffect on equipment

Frequently asked questions

What happened in the 1 Sept 2021 AIR TRACTOR INC AT-401B accident near Storm Lake, IA?

The pilot’s failure to maintain adequate airspeed during a landing approach with a tailwind that resulted in a landing overrun and impact with terrain.

Were there any fatalities in the 1 Sept 2021 AIR TRACTOR INC AT-401B accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 1 Sept 2021 involved an AIR TRACTOR INC AT-401B, operated by BARTS FLYING SERVICE INC, at Storm Lake, IA.

What was the probable cause of the accident?

The pilot’s failure to maintain adequate airspeed during a landing approach with a tailwind that resulted in a landing overrun and impact with terrain.