The 16,408 dwt freighter Ioanna G became disabled in Dardanelles Strait after suffering engine failure.  The master of the Ioanna G  tried to reject assistance until he could get an approval from the owner.  However, the vessel was taken under tow to the Tuzla Shiprepair Yard.    The Ioanna G had a cargo of  15,200 metric tons of sugar bound for Odessa.