May 18, 2021 – Pearl Harbor Naval Shipyard & Intermediate Maintenance Facility (PHNSY & IMF) completed all planned maintenance and modernization work on USS Columbia (SSN 771) May 17, delivering the Los Angeles-class fast-attack submarine back to the fleet. “With challenges to overcome during the availability, seeing her return from successful sea trials and achieving certification shows the results of…
Read MorePearl Harbor Naval Shipyard completes USS Columbia availability
