Accident to the Guimbal Cabri G2 registered HB-ZVN and to the Bell 505 registered HB-ZYN on 11/11/2020 at Sion
Perte de contrôle en lacet lors d'un vol d'instruction, collision avec un hélicoptère stationné sur le parking
Responsible entity
Preliminary data based on the notification from the Swiss authorities:
During take-off, the yaw control of the helicopter is lost. The helicopter falls to the ground from a few meters and collides with a second helicopter with no occupants.