SAN DIEGO (June 5, 2023) Lt. Brandon Doulaki and Navy Diver 1st Class Rony Baez, assigned to Southwest Regional Maintenance Center (SWRMC), install a cofferdam on the guided-missile destroyer USS Zumwalt (DDG 1000). SWRMC provides maintenance support and selective maintenance training to surface ships, submarines, shore activities and other commands of the U.S. Pacific Fleet. (U.S. Navy photo by Chief Mass Communication Specialist Eric Chan)