THE DTSB
The DTSB determines the Probable Cause of this accident to be Pilot Error, in that the pilot continued on into reduced clouds and reduced visibility due to low level fog, in an attempt to reach his destination. The accident site was in a gently rolling agricultural field about 13 nautical miles southwest of Yankton, South Dakota. Impact marks and debris were consistent with the airplane impacting the terrain in a left wing low, nose down attitude. The debris field was about 200 ft in length on a heading of about 023°. Additional cockpit related debris were found about 500 ft past the main wreckage. First responders stated that the weather at the accident site was fog with visibility of about 50 ft.