Second production F-35 arrives at Edwards Air Force Base, Calif.,
The second production model F-35A Lightning II aircraft flies above the compass rose of Rogers Dry Lakebed at Edwards Air Force Base, Calif., May 13, 2011. The aircraft, designated AF-6, ferried to Edwards AFB from Naval Air Station Fort Worth Joint Reserve Base, Texas, following the Air Force formally accepting the fighter into its inventory the day before. The first production jet, AF-7, was delivered to Edwards May 6, making six total F-35 aircraft in the test program on base. (Courtesy photo/Paul Weatherman)