INVERNESS, CA, USA
N2917W
BELL 206B
AN AUTOROTATION WAS INITIATED AT ABOUT 300 FT AS ENG AND ROTOR RPM BEGAN TO DECREASE. TOUCHDOWN OCCURRED IN SOFT SAND WITH SOME FORWARD MOTION. FULL AFT CYCLIC WAS APPLIED CAUSING THE MAIN ROTOR TO CONTACT THE TAILBOOM. EXAM OF THE ACFT FUEL SYSTEM REVEALED APRX 2/3 QUART OF WATER IN THE FUEL FILTER AND A SUBSTANTIAL AMOUNT OF WATER IN THE FUEL PUMP. ABOUT 1/2 GAL OF WATER WAS CONTAINED IN THE FUEL DRUM FROM WHCH THE HELICOPTER HAD JUST BEEN SERVICED.
Source: NTSB Aviation Accident Database
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