Incident grave de l'hélicoptère AS350 immatriculé JA9743 exploité par Nakanilhon Air Service survenu le 27/04/2017 à Teshikaga [enquête menée par JTSB / Japon]

Données préliminaires issues de la notification des autorités du Japon :

The helicopter took off from a temporary helipad in Hokkaido prefecture at 11:28 on April 27, and after sprinkling the manure at the ranch in the county, an empty cargo bucket (approximately 1.2m in height and 1.3m in diameter, approximately 130 kg in weight) dropped from the helicopter at the spot of about 50m in height during flight.