ZCZC XA01 190950 UTCUDEC 25 *RE*KJAVIK VIA GRINDAVIK. DUE TO TECH*CAL ISSUES ICELANDIC COAST GUARD AND ICELANDIC MARITIME TRAFFIC SERVICE CAN NOT RECEIVE DISTRESS SIGNAL ON MF-DSC 2187.5 KHZ. *ICELANDIC COAST GUARD. NNNN