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USS Columbia Arrives at Portsmouth Naval Shipyard
October 30, 2026
WASHINGTON, Oct. 30 -- The U.S. Navy issued the following news story:

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USS Columbia Arrives at Portsmouth Naval Shipyard

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KITTERY, Maine (Oct. 29, 2026) -Los Angeles-class attack submarine USS Columbia (SSN 771) and its crew arrived at Portsmouth Naval Shipyard, Thursday, Oct. 29, for a scheduled maintenance and modernization period.

While at the shipyard, Columbia will undergo an overhaul as part of the Service Life Extensio . . .

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