Coast Guard officials today said a major fire that broke out on the Colombo-bound merchant vessel M V Amsterdam Bridge off Mumbai coast has been contained and cooling operations are underway. The officials say, the flames have been contained but not extinguished. The ship, carrying hazardous cargo, caught fire near the Prongs Reef Lighthouse in South Mumbai on Sunday.Coast Guard officials said that they have not witnessed any oil spill so far even though the ship fuel tank contained 2,600 tonnes of heavy fuel.