The Costa Allegra is being repaired and should arrive tomorrow , its owner says . Passengers and crew are using mineral water for washing , he says . An engine room fire on Wednesday left the cruise ship without propulsion . Its fleet sister , the Costa Concordia , shipwrecked last month , lost at least 21 .
The Costa Allegra is being towed and should arrive Thursday , its owner says . Passengers and crew are using mineral water for washing , Costa says . An engine room fire on Monday left the cruise liner without propulsion . Its fleet mate , the Costa Concordia , shipwrecked last month , killing at least 21 .