Navy casualty, fortunately without casualties or serious damage when the cargo ship 'Olga' collided during maneuvers to cross the Evripos Bridge. The wrong actions brought at dawn the freighter 'Olga' to hit the platform., next to the point that stores the bridge. Effect of impact was the distortion of the metal sheet to forward port side. From the incident there was no injury and no found marine pollution or water ingress. In «Olga», with crew members, banned ship detained until the finding of damage recovery and conservation bebaiwtikoy conveyed by the class of airworthiness parakoloythoynta the ship classification society, While the four-Master was arrested and will be brought before the k. Attorney.