The 50 meter long, 319 dwt ro-ro passenger ferry Sveio went aground in the Fjellbergoy Sound near Hordaland, Norway.   The Sveio had suffered a power blackout after suffering engine failure and drifted aground.   No reports of injuries to the three passengers and three crew on board.   The local authorities were notified and a rescue boat arrived a short time later.   The Sveio was taken under tow and proceeded to Borgundoy.   No reports of damage or pollution released.   The Sveio was pulled out of regular service while the ferry undergoes inspection.