ZCZC PA52 171257 UTC APR 26 MSI 122/26 NORTH SEA FOLLOWING PLATFORMS H_PM_P0__* _9,_'_--1 53-57N 004-29E FOGHORN UNRELIABLE N7-FA-1 53-30N 006-14E FOGHORN INOPERATIVE K6-PC 53-42N 003-52E FOGHORN INOPERATIVE K14-FB-1 53-11N 003-34E UNLIT K7-FA-1 53-34N 003-18E UNLIT G16-A MMMMMMMM_HY_CG_M _QWE NAV AIDS UNRELIABLE CANCEL MSI 121/26 NNNN