D2/2011M M/S BIRKA CARRIER (FIN) and M/Y LED ZEPPELIN (RUS), Collision in the Gulf of Finland on May 17, 2011 14.06.2012 Date of Accident 17.05.2011 Date of Publication 14.06.2012 Investigation Branch Marine (M) Investigation ID D2/2011M Type of Accident Accident Tutkinnan tila Completed D2/2011M Report [pdf, 785.8 KB]