HUNTSVILLE, AL, USA
N908B
BELL 47D1
THE AERIAL APPLICATION FLIGHT WAS DISPENSING INSECTICIDES ON A COTTON FIELD. WHILE MANEUVERING TO AVOID POWERLINES DURING THE PROCEDURE TURNAROUND FOLLOWING AN UPWIND SWATH RUN, THE PILOT FAILED TO MAINTAIN SUFFICIENT AIRSPEED TO ENSURE EFFECTIVE TRANSLATIONAL LIFT AND THE HELICOPTER BEGAN TO SETTLE. THE PILOT FAILED TO APPLY ADDITIONAL POWER IN TIME TO PREVENT THE HELICOPTER FROM SETTLING INTO THE TERRAIN WHERE IT NOSED OVER WHEN THE ROTOR BLADES STRUCK THE GROUND.
Source: NTSB Aviation Accident Database
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