sewage flowed throughout that vessel. passenger greg starks says this time when the crew was doing maintenance checks during that time the tie loets and everything started overflowing down to the main general lobby area where people were frequenting the bathroom. reporter: in an e-mail to cnn, a carnival spokesman said the toilet problems were minimal. only one public restroom was taken offline for cleaning based on toilet overflow. and there was a total of one request for cleaning up a guest cabin bathroom. i said toilet service was fully restored after midnight thursday morning. but passenger chris anderson said this. they were out of service for quite some time, for several hours. ours started working about 8:00 this morning. reporter: a carnival official said they ll look into that. just one day before the dream s generator malfunctioned, a top carnival official announced the company was conducting a comprehensive review of the entire fleet, maintenance,
overflowing down to the main general lobby area where people were frequenting the bathroom. reporter: in an e-mail to cnn, a carnival spokesman said the toilet problems were minimal. only one public restroom was taken offline for cleaning based on toilet overflow. and there was a total of one request for cleaning up a guest cabin bathroom. i said toilet service was fully restored after midnight thursday morning. but passenger chris anderson said this. they were out of service for quite some time, for several hours. ours started working about 8:00 this morning. reporter: a carnival official said they ll look into that. just one day before the dream s generator malfunctioned, a top carnival official announced the company was conducting a comprehensive review of the entire fleet, maintenance, prevention of fires, engine issues, travel industry analyst christopher muller says between the deadly wreck last year, the triumph calamity last month and now this incident, carnival s proble