Casualties unknown

Ultralight Aircraft Accident in Steinbach, Austria

Unfall in Steinbach, Gemeinde Brand-Nagelberg, 3871, Bezirk Gmünd, Niederösterreich, AT

On May 31, 2025, a Pro Fe Duo Banjo was involved in an aviation accident near Unfall in Steinbach, Gemeinde Brand-Nagelberg, 3871, Bezirk Gmünd, Niederösterreich, AT. Investigators recorded the probable cause as: The left wing detached from the aircraft over Steinbach, resulting in loss of controllability and a crash into a road within the town area of Steinbach. This summary draws on records from the Austrian Federal Safety Investigation Authority (SUB).

Sourcesthe Austrian Federal Safety Investigation Authority (SUB)Primary reportUpdated 2026-09-13Data APIEditorial standards

An ultralight aircraft crashed in Steinbach, Austria, after its left wing detached during flight. The pilot was killed. The accident occurred on 31 May 2025 after a flight from the Czech Republic.

Overview and Flight Details On 31 May 2025, at approximately 09:54 UTC, a pilot departed České Budějovice (LKCS) in a Pro Fe Duo Banjo ultralight aircraft. The flight was directed toward Austria. During the flight, the pilot repeatedly performed circling maneuvers to gain altitude using thermal updrafts. The aircraft crossed the national border near Lauterbach and continued toward Schrems and then Amaliendorf. In the Amaliendorf area, the pilot again performed circling maneuvers to gain altitude. The flight then continued toward Langegg, where further circling maneuvers were conducted. The aircraft subsequently entered a glide, flying on a heading of approximately 270° at an altitude of about 2,200 meters above mean sea level toward the Czech border.

Probable cause

The left wing detached from the aircraft over Steinbach, resulting in loss of controllability and a crash into a road within the town area of Steinbach.