ISS014-E-09992 (16 Dec. 2006) --- Astronaut Sunita L. Williams, Expedition 14 flight engineer, participates in the mission's third planned session of extravehicular activity (EVA) as construction resumes on the International Space Station. Astronaut Robert L. Curbeam, (out of frame), STS-116 mission specialist, also participated in the 7-hour, 31-minute spacewalk.