Pearl Harbor Naval Shipyard Undocks USS Columbia (SSN 771)
PEARL HARBOR, Hawaii –– Pearl Harbor Naval Shipyard & Intermediate Maintenance Facility (PHNSY & IMF) successfully undocked Los Angeles-class fast-attack submarine USS Columbia (SSN 771) July 16, 2020. The undocking was a major milestone in completing the submarine’s engineered overhaul (EOH) avail…
