SNELLING, CA, USA
N99021
BELL 204
PLT VACATED THE ACFT WITH ENGINE AT IDLE & WITH THE BLADES TURNING TO REFUEL. THE LANDING PLATFORM MOUNTED ON THE 'NURSE' TRUCK WAS SLIPPERY FROM AN OIL & COPPER MIXTURE USED IN THE SPRAYING OPERATION. THE HELICOPTER STARTED TO SLIDE & THE PLT REBOARDED JUST AS IT FELL OFF THE TRUCK.
Source: NTSB Aviation Accident Database
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