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| This F-35A Lightning II fighter aircraft, AF-4, is outfitted with a spin recovery chute during high angle of attack testing accomplished by the F-35 Integrated Test Force team at Edwards Air Force Base, Calif. The F-35 Integrated Test Force made significant progress expanding the flight envelope of the F-35A conventional takeoff and landing variant over the past few months with numerous successes in High Angle of Attack flight tests. (Photo by Darin Russell/Lockheed Martin) |