Accident to the Airbus AS350 registered HB-ZTM on 13/05/2017 at Petersgrat

Preliminary data based on the notification from the authorities of Switzerland:

During landing, the helicopter rolled over to the left side.

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General information
Local date	13/05/2017
Responsible entity	Switzerland - AAIB
State or area of occurrence	Switzerland
Location	Petersgrat
Human consequences	Fatal
Number of death	1
Number of minor injuries	5
Aircraft consequences	Destroyed
Occurrence class	Accident
File number	BEA2017-0267

Flight Information
Aircraft category	Helicopter - Small helicopter
Operator	Switzerland - Mountain Flyer's 80 Ltd
Manufacturer / Model	AEROSPATIALE - AS350
Aircraft Registration	HB-ZTM
State of registry	Switzerland
Last departure point	Switzerland - LSZB (BRN) : Bern/Belp
Planned destination	Switzerland - Other (Gebirgslandeplatz Petersgrat)
Flight phase	Landing
Serial number	3816
Operator Type AG	Unknown
Operation Type	Non-Commercial Operations

BEA is the French air safety investigation authority for civil aviation. The sole objective of the investigation is to improve air safety. It is intended neither to apportion blame nor to assess responsiblity.