MASON CITY, IA, USA
N1345Q
FAIRCHILD HILLER FH 1100
DURING A SWATH RUN, THE ENGINE RPM DROPPED TO FLIGHT IDLE AND THE HELICOPTER WAS LANDED HARD IN A CLEAR AREA BESIDE THE FIELD. AN INVESTIGATION REVEALED THAT A SENSING LINE FOR THE FUEL CONTROL SYSTEM HAD FAILED. THIS PREVENTED THE ENGINE FROM OPERATING ABOVE IDLE POWER.
Source: NTSB Aviation Accident Database
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