STS-115 MS Stefanyshyn-Piper releases PVR cinches and winch PIP pins on the P3/P4 Truss during EVA

S115-E-06123 (15 Sept. 2006) --- Astronauts Heidemarie M. Stefanyshyn-Piper (center left) and Joseph R. Tanner (out of frame), both STS-115 mission specialists, participate in the final session of extravehicular activity (EVA) for the Space Shuttle Atlantis and International Space Station crewmembers as construction resumes on the orbital outpost.