S104-E-5065 (15 July 2001) --- The newly-installed Candarm2, Space Station Remote Manipulator System (SSRMS), controlled by Susan J. Helms, Expedition Two flight engineer, maneuvers the Quest Airlock in the proper position to be mated onto the starboard side of Unity Node 1 during the first extravehicular activity (EVA) of the STS-104 mission. The Earth backdrops this image, exposed with a digital still camera.