ZCZC TF07 041704 UTC SEP OOSTEND_IO MSI 322/26 _3 33+ SHOREBASED VTS CENTYPMAPP_UGE DECREA_EDMJQY F_PM_P_PSMONG_HJM_WYM_ACH KAN 60 TEMPORARY NOT RESPONSIVE DURING RADAR ASSISTANCE ON VHF 4 VTS RADAR ZEEBRUGGE VHF 19 IS CLOSED VTS RADAR CONTROL ZEEBRUGGE VHF 4 IS CLOSED, __T FOR LNG CARRF_YJ NNNN