Accident de l'hélicoptère SA315 immatriculé OE-EXU le 04/07/2017 à Dalaas [Enquête menée par AAIB / Autriche]

Données préliminaires issues de la notification des autorités d'Autriche :

Helicopter approached off airport landing site for refuelling. External sling load assy attached. Pilot made abrupt control input, thus main rotor impacted tail rotor drive shaft. The pilot was unable to control the resulting rotation of the helicopter which crashed from relatively low height above ground.