The 77 meter long, 262 dwt icebreaker Kapitan Chadaev went aground on the Dvina River near Arkhangelsk, Russia.  The icebreaker remain stuck along the shore and attempted to refloat itself.  The Kapitan Chadaev was one of two vessels doing ice-breaking on the Northern Dvina River between Arkhangelsk and Kholmogory.     No further details reported.