Astronaut Clay Anderson, Expedition 15 flight engineer, waves to the camera while participating in a session of extravehicular activity as construction continues on the International Space Station. During the 7 hour, 41 minute spacewalk, Anderson and cosmonaut Fyodor N. Yurchikhin, commander representing Russia's Federal Space Agency, installed a television camera stanchion, reconfigured a power supply for an antenna assembly and performed several get-ahead tasks. While riding on the end of the Canadarm2, Anderson also jettisoned the Early Ammonia Servicer by shoving it opposite to the station's direction of travel.