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Tag: Dry Dock 4

Pennsylvania availability begins: The ballistic missile submarine's arrival marks Dry Dock 4's return to service following recent seismic mitigation work
May 24, 2023 — USS Pennsylvania (SSBN 735) entered Dry Dock 4 at Puget Sound Naval Shipyard & Intermediate Maintenance Facility May 11, to begin an 18-month Extended Refit Period.This will be the first maintenance availability in Dry Dock 4 since interim seismic mitigation efforts were completed in recent weeks and the dry dock was tested and...