My mother said.... To get things done.... You better not mess with Major Tom...
Straight from the horses ass:
"...Flying from Edwards Air Force Base, an F-35A flew a 1.9 hour mission with the first-ever load of Block 3i hardware and software. Block 3i is the next level of capability and is planned to support U.S. Air Force F-35A IOC in 2016...."
F-35 Achieves Three Major Flight Test Milestones On Same Day · Lockheed Martin