MS Lopez-Alegria and MS Herrington Keel Trunnion Pin OPS on P1 Truss during second EVA for STS-113

STS113-E-05164 (28 November 2002) --- Astronauts Michael E. Lopez-Alegria (left) and John B. Herrington, STS-113 mission specialists, work on the newly installed Port One (P1) truss on the International Space Station (ISS) during the mission�s second scheduled session of extravehicular activity (EVA). The spacewalk lasted 6 hours, 10 minutes.