RedactedNarrative: V1 WAS ON PLANE TRAVELING EAST TOWARD THE AR RIVER CHANNEL FROM THE ST. PARK WHEN IT STRUCK AN UNDERWATER OBJECT AND CAME TO AN ABRUPT STOP.  THE PASSENGER/VICTIM WAS EJECTED FROM V1 INTO THE WATER AND THE OPERATOR WAS THROWN FORWARD INTO THE BOAT.  
  
  THE OPERATOR LOCATED THE PASSENGER/VICTIM UNDER THE MOTOR OF V1 - HIS SHIRT WAS WRAPPED IN THE PROP.  GOOD SAMARITANS CAME TO ASSIST AND THEY WERE ABLE TO FREE THE PASSENGER/VICTIM WHO HAD VISIBLE ABRASIONS AND BRUISING ON THE LEFT SIDE OF HIS TORSO. HE WAS TRANSPORTED TO THE HOSPITAL WHERE IT WAS DETERMINED THAT HIS SPLEEN WAS LACERATED AND UNDERWENT EMERGENCY SURGERY.