190603-N-AR039-0030 PORTSMOUTH, Va. (June 3, 2019) The First Navy Jack flies at half-mast aboard the aircraft carrier USS George H.W. Bush (CVN 77). Today is the last day the First Navy Jack flies on Navy ships and the Union Jack replaces it June 4. GHWB is currently in Norfolk Naval Shipyard for its Docking Planned Incremental Availability (DPIA). (U.S. Navy Photo by Mass Communication Specialist 2nd Class Lauren Matia Deal/Released)