Petty Officer 2nd Class Hunter Owens reinstalls an M-61A1 20-mm Gatling gun. U.S. Navy Petty Officer 2nd Class Hunter Owens reinstalls an M-61A1 20-mm Gatling gun in the gun bay of an F/A-18C Hornet aircraft assigned to Strike Fighter Squadron 146 during routine maintenance in the hangar bay aboard the aircraft carrier USS John C. Stennis (CVN 74) while underway in the Pacific Ocean on Oct. 26, 2008. The Stennis and embarked Carrier Air Wing 9 are conducting a composite training unit exercise off the coast of southern California. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 693307-M-NOX26-760.jpg Photo Gallery