Lopez-Alegria and Williams installing the FSS in the U.S. Laboratory

ISS013-E-84390 (27 Sept. 2006) --- Astronauts Jeffrey N. Williams (foreground), Expedition 13 NASA space station science officer and flight engineer, and Michael E. Lopez-Alegria, Expedition 14 commander and NASA space station science officer, work on the fluid servicing system installation in the Destiny laboratory of the International Space Station.