N1397X
BELL 47G-3B-1
SHORTLY AFTER LIFT OFF THE PAX SEATED IN THE COPLT'S SEAT PUSHED THE CYCLIC CONTROL STICK FWD WITH HIS KNEE. THE PLT WAS UNABLE TO RECOVER BEFORE IMPACT WITH THE GROUND. THE HELICOPTER ROLLED OVER AFTER TOUCHDOWN.
INADVERTENT CONTROL INTERFERENCE BY A PASSENGER SHORTLY AFTER TAKEOFF RESULTING IN THE LOSS OF CONTROL AND ROLL OVER AFTER TOUCHDOWN.
Source: NTSB Aviation Accident Database
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