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USS Cheyenne Prepares to Dock using Super Flood Basin
: KITTERY, ME. April 12, 2022, Portsmouth Naval Shipyard: USS Cheyenne (SSN 773) makes history as she becomes the first attack submarine to utilize the newly constructed Super Flood Basin to enter Dry Dock #1 without the use of buoyancy assist tanks and independent of the Piscataqua river tides. (U.S. Navy photo by Jim Cleveland/Released)

Photo by: Jim Cleveland |  VIRIN: 220412-N-TT535-016.JPG