Lockheed Martin F-35 flight test program shows progress in first quarter
Lockheed Martin F-35 Lightning II test jets made considerable flight test progress during the first quarter of 2011, conducting 199 test flights versus a plan of 142 flights. Additionally, the F-35B short takeoff/vertical landing (STOVL) variant logged six times more vertical landings in the first quarter than in all of 2010. The test program remained

