RedactedNarrative: OPERATOR 1 MOVED THE THROTTLE HANDLE FROM THE PLANING SPEED POSITION TO THE IDLE SPEED POSITION IN ONE QUICK MOTION. PASSENGER 3 FELL OVER THE BOW OF V1 AND WAS TRAPPED BETWEEN TWO TRI-TOONS, THE PROPELLER FROM V1 CONTACTED PASSENGER 3'S ARM CAUSING THE INJURY.