180529-N-JT254-0146 NAVAL BASE KITSAP-BREMERTON, Wash. (May 29, 2018) Cmdr. Chuck Jones, chief engineering officer of the aircraft carrier USS Nimitz (CVN 68), speaks to congressional chiefs of staff aboard Nimitz, May 29, 2018. Nimitz is conducting a docking planned incremental availability at Puget Sound Naval Shipyard and Intermediate Maintenance Facility where the ship is receiving scheduled maintenance and upgrades. (U.S. Navy photo by Mass Communication Specialist 3rd Class Christopher Jahnke/Released)