Navy Finishes Seismic Repairs to Dry Dock 4 at Puget Sound Naval Shipyard May 15, 2023 5:10 PM ...

USS Pennsylvania (SSBN 735) enters Dry Dock 4 at Puget Sound Naval Shipyard & Intermediate Maintenance Facility May 11 to begin its Extended Refit Period. BREMERTON — Updated. Tested. Re-certified.

USS Pennsylvania (SSBN 735) was docked for its extended refit period on May 11 after a testing and recertification of the dry dock.