NTSB Probes Rans S-7 Accident Near Wessington Springs, S.D.

The National Transportation Safety Board is investigating an accident involving a Rans S-7 light aircraft, registration N4186J, that occurred June 6, 2026, near Wessington Springs, S.D.

The aircraft, registered to Joseph Donahue, sustained substantial damage during the incident. No fatalities or injuries were reported. The NTSB assigned Event ID 20260624203235 to the case.

The investigation into probable cause remains ongoing. The NTSB has not yet released a preliminary report or issued a probable-cause determination.