Incident Overview
On 16 March 2024 at 13:20 local time, a Guimbal Cabri G2 helicopter (registration HB-ZLX) crashed near Vétroz in the canton of Valais, Switzerland. The helicopter was operated by the Chablais Heli Club based in Bex, and was being used for instructional flights.
Flight Details
The flight was conducted under Visual Flight Rules (VFR) and departed from Sion Airport (LSGS), returning to the same airport. On board were one instructor and one student pilot; no passengers were carried.
Accident Sequence
While performing hover exercises, the helicopter experienced multiple left turns about the yaw axis. Subsequently, it collided with the ground and rolled onto its side.
Damage and Injuries
The instructor sustained serious injuries; the student was uninjured. The helicopter was heavily damaged, and minor ground damage occurred. No third parties were affected.
Investigation
The Swiss Safety Investigation Service (SESE) announced the opening of an investigation. A preliminary report was issued on 20 March 2024, noting that the circumstances are still under analysis and no conclusions have been drawn.