Reilly installs a water to hydrogen vent on the outside of the U.S. Laboratory during EVA 3

S117-E-07544 (15 June 2007) --- Astronaut Jim Reilly is photographed by a crewmate inside the spacecraft in the midst of a 7 hour, 58-minute spacewalk. Astronauts Reilly and John (Danny) Olivas (out of frame), both STS-117 mission specialists, each performed solo and shared tasks on their second and the mission's third extravehicular activity. Reilly is holding onto a handrail on the Destiny lab.