170519-N-TU932-011 BREMERTON, Wash. (May 19, 2017) Capt. Gregory Huffman, commanding officer of the aircraft carrier USS John C. Stennis (CVN 74), discusses the instillation of catapult cylinders to Vice Adm. Nora Tyson, commander, U.S. 3rd Fleet, during a tour of the ship. John C. Stennis is conducting a planned incremental availability at Puget Sound Naval Shipyard and Intermediate Maintenance Facility, while undergoing scheduled maintenance and upgrades. (U.S. Navy photo by Mass Communication Specialist 3rd Class Sierra D. Langdon/Released)