RedactedNarrative: UNIT 1 WAS TRAVELING SOUTH ON THE ICW NEAR MARKER 14 IN LITTLE RIVER.  UNIT 1 WAS TESTING THE NEW MOTOR INSTALLED BY THE OWNER.  THE STEERING FAILED ON UNIT 1 CAUSING THE VESSEL TO TURN SHARP TO THE STARBOARD.  UNIT 1 COLLIDED WITH A DOCK.  THE OPERATOR WAS ABLE TO PULL THE KILL SWITCH TO SLOW THE SPEED OF THE VESSEL.  THE OPERATOR SUSTAINED INJURIES TO HIS ABDOMEN, HEAD, KNEE AND SHOULDER.