HONOLULU, HI, USA
N2072C
BELL 206B
IN WRITTEN AND ORAL STATEMENTS PROVIDED BY THE PILOT AND PASSENGER, THE AIRCRAFT'S ENGINE WAS STARTED ABOUT 1420 HOURS HST. THE HELICOPTER DEPARTED HONOLULU, HAWAII, FOR A RESEARCH VESSEL LOCATED ABOUT 130 NAUTICAL MILES SOUTH. THE PILOT WAS NOT ABLE TO LOCATE THE SHIP AND DECIDED TO RETURN TO HONOLULU. THE PILOT ESTABLISHED RADIO CONTACT WITH HONOLULU TRACON AND REPORTED MINIMUM FUEL STATUS. ABOUT 15 NAUTICAL MILES SOUTH OF HONOLULU, THE ENGINE LOST TOTAL POWER DUE TO FUEL EXHAUSTION. THE PILOT SUCCESSFULLY AUTOROTATED TO THE WATER, BUT AFTER TOUCHING DOWN THE RIGHT FORWARD EMERGENCY FLOTATION GEAR DEFLATED, CAUSING THE AIRCRAFT TO SINK.
INACCURATE FUEL CONSUMPTION CALCULATION BY THE PILOT. A FACTOR WAS THE PARTIAL DEFLATION OF THE EMERGENCY FLOTATION EQUIPMENT.
Source: NTSB Aviation Accident Database
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