No fatalities

24 Jun 2025: AIR TRACTOR INC AT-402B — MIke Ogan Farms — Pierre, SD

Pierre, SD, United States

On 24 Jun 2025, an AIR TRACTOR INC AT-402B operated by MIke Ogan Farms was involved in an aviation accident near Pierre, SD. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s failure to maintain clearance with the power lines while maneuvering that resulted in an in-flight collision with the power lines and impact with terrain. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

Probable cause

The pilot’s failure to maintain clearance with the power lines while maneuvering that resulted in an in-flight collision with the power lines and impact with terrain.

— NTSB Determination

Contributing factors

PilotAltitude — Not attained/maintained