DOTHAN, AL, USA
N79SW
HILLER UH12D
THE PILOT CALCULATED HIS FUEL FOR THE FLIGHT AND DETERMINED IT ADEQUATE FOR THE FLIGHT. HE DRAINED THE FUEL SUMP WHILE THE CREW WAS LOADING FUNGICIDE AT THE LOADING AREA. AFTER THE SPRAYING WAS COMPLETED, THE PILOT STARTED HIS RETURN FLIGHT AND WHEN OVER A SWAMPY STAND OF TREES THE ENGINE QUIT. HE AUTOROTATED TO A FORCED LANDING INTO THE TREES. INVESTIGATION REVEALED THE FUEL DRAIN VALVE WAS OPEN AND THE FUEL TANKS CONTAINED SLIGHTLY OVER A GALLON OF FUEL.
Source: NTSB Aviation Accident Database
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