OPERATOR COMING BACK INTO MARINA AT A SLOW RATE AND WAS UNABLE TO STEER THE VESSEL PROPERLY.  HE TRIED TO THROTTLE IN REVERSE BUT ENGINE DID NOT ENGAGE.  OPERATOR WAS NOT ABLE TO PREVENT THE IMPACT WITH THE DOCK IMPACTING THE BOW, PORT SIDE OF THE HOUSEBOAT.  CRACK IN FRAME IN DIFFERENT LOCATIONS AND PUSHED IN.  RAILING AND DECK WAS PUSHED UP AND PORTIONS OF DECK IS MISSING.  LINKAGE CAME APART DUE TO COTTER PIN THAT WAS MISSING.
BULLFROG                      