Petty Officer 1st Class Porfirio Yldefonso manufactures an F/A-18E Super Hornet gap panel using a drawing milling machine in the machine shop aboard the nuclear-powered aircraft carrier USS Nimitz. Nimitz is operating as part of the U.S. 7th Fleet in the western Pacific and Indian oceans. (U.S. Navy photo/Petty Officer 2nd Class Orrin Batiste)