ZCZC UA29 172320 UTC SEP 26 MONDOLFO RADIO COASTAL WARNING 053/26 SEP 13 (1 REPETATION) CENTRAL ADRIATIC SEA. OPTICAL AND ACOUSTIC SYSTEMS TO HELP NAVIGATION OF THE PLATFORM 'BONACCIA NW' IN POSITION: - 43 35'59''N - 014 20'08''E THEY ARE NOT WORKING. TRANSIT SHIPS BEWARE. NNNN