 "San Francisco"s forward ballast tanks and her sonar dome were severely damaged, but her inner hull was not breached, and there was no damage to her nuclear reactor.She surfaced and, accompanied by , , and , as well as MH-60S Knighthawks and P-3 Orion maritime patrol aircraft, arrived in Guam on 10 January.The U.S. Navy immediately stated that there was "absolutely no reason to believe that it struck another submarine or vessel.