Accident Bell 407 HB-ZBA, Thursday 2 September 2004

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Date:	Thursday 2 September 2004
Time:	09:16 LT
Type:	Bell 407
Owner/operator:	Helog AG
Registration:	HB-ZBA
MSN:	53324
Year of manufacture:	1998
Engine model:	Rolls-Royce 250-C47B
Fatalities:	Fatalities: 0 / Occupants: 1
Other fatalities:	0
Aircraft damage:	Destroyed
Location:	Muotathal, SZ - Switzerland
Phase:	Manoeuvring (airshow, firefighting, ag.ops.)
Nature:	Cargo
Departure airport:	Muotathal - offshore
Destination airport:	Muotathal - offshore
Investigating agency:	BFU Switz.
Confidence Rating:	Information verified through data from accident investigation authorities

Narrative:
The pilot lost control of the helicopter during a cargo flight and the helicopter began to turn around the vertical axis. HB--ZBA crashed in a rocky area. Pilot was minor injured.

Accident investigation: