LNM10/89-- " A  BARGE WAS REPORTED SUNK ON 11 MAY, IN SUPERIOR BAY, OUTSIDE OF THE SPECIAL ANCHORAGE AREA IN APPROXIMATELY POSITION 46 44 56.09 92 04 36.0  THE BARGE IS MARKED WITH PLASTIC JUGS.  CAUTION ADVISED."
  F00499-- 2004;  NOT INVESTIGATED DUE