ZCZC XA01 19*OTP**TC DEC 25 REYKJAVIK *IA G**NDAVIK. *DUE TO TECHICAL ISSUES ICELANDIC COAST GUARD AND ICELANDIC MARITIME TRAFFIC SERVICE CAN NOT RECEIVE DISTRESS SIGNAL ON MF-DSC 2187.5 KHZ. ICELANDIC COAST GUARD. NNNN