U.S. Navy Aviation Structural Mechanic AIRMAN Cesar Schira uses a band saw to fabricate a shelf in the air frames shop aboard the Kitty Hawk Class Aircraft Carrier USS KITTY HAWK (CV 63) on Nov. 20, 2006, while the KITTY HAWK and its Strike Group are on a regularly scheduled deployment into the western Pacific Ocean. (U.S. Navy photo by Mass Communication SPECIALIST SEAMAN Adam York) (Released)