Brent Jett, Christopher Ferguson, Joseph Tanner, Daniel Burbank, Steven MacLean, Heidemarie Stefanyshyn-Piper 38969 38981 11d:19h:07m ISS assembly flight 12A, installed the P3/P4 integrated truss and second set of solar arrays with rotary joint; 3 EVA for 4 crew totaling 20h:19m.