MOORE HAVEN, FL, USA
N8429E
Bell 47G-2
THE PLT STATED THAT WHILE FLYING AROUND HIS PROPERTY, HE SLOWED THE HELICOPTER UP TO DESCEND AND LAND, AT APRX 40 FT ALTITUDE THE ENG LOST POWER DUE TO CARBURATOR ICE BUILDUP. HE AUTOROTATED TO A LANDING & ON TOUCHDOWN HIS RIGHT SKID CONTACTED A LARGE BOULDER AND THE MAIN ROTOR TILTED BACK AND STRUCK THE TAILBOOM. INVESTIGATION REVEALED, AT THE TIME OF THE ACCIDENT THE HELICOPTER WAS OPERATING AT A TEMPERATURE AND DEWPOINT THAT IN REFERENCE TO PERFORMANCE CHARTS IS CONDUSIVE TO CARBURATOR VENTURI ICING.
Source: NTSB Aviation Accident Database
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