170824-N-YF227-052 BREMERTON, Wash. (Aug. 24, 2017) The aircraft carrier USS John C. Stennis (CVN 74) Sailors watch as the ship’s newly promoted master chiefs are frocked during a ceremony in the ship’s hangar bay. John C. Stennis is in port training for future operations after completing its planned incremental availability (PIA) at Puget Sound Naval Shipyard and Intermediate Maintenance Facility five days ahead of schedule. During PIA, the ship and shipyard team accomplished the largest work package ever for an aircraft carrier in a six-month availability. (U.S. Navy photo by Mass Communication Specialist 3rd Class William Ford/Released)