Second F-35 with mission system takes off Posted on July 8, 2010 by alert5 AF-3, the ninth F-35 to enter flight testing, and the second to have mission system has taken off for the first time. Related posts (Automatically Generated): Boeing P-8A Poseidon Completes 1st In-flight Test of Mission Systems S-400 to enter serial production THAAD Weapon System Achieves Lowest Endo Intercept to Date, Maintains 100% Success Rate U.S. Navy’s Laser Weapon System destroys UAVs in test M-346 Master tests HMD Work on X-47B halted due to GPS glitch