It was a nightmare experience for guests aboard the Carnival Sunshine, as hallways flooded and doors were knocked from their frames.

Carnival Cruise Lines knew about the risk of leaks from engine fuel hoses and recommended taking precautions on the ill-fated Carnival Triumph that later caught on fire at sea.

Now that a troubled Carnival cruise ship has been moored again after breaking away from the dock at an Alabama port, authorities planned to keep searching for a shipyard worker thrown into the water in a separate wind-related incident.