Tile survey taken during EVA 3

S114-E-6376 (3 August 2005) --- A close-up view of a portion of the thermal protection tiles on Space Shuttle Discovery�s underside is featured in this image photographed by astronaut Stephen K. Robinson (out of frame), STS-114 mission specialist, during the mission�s third session of extravehicular activities (EVA). While perched on a Space Station truss, astronaut Soichi Noguchi (background), mission specialist representing Japan Aerospace Exploration Agency (JAXA), acts as observer and communication relay station between fellow spacewalker Robinson and astronaut Andrew S. W. Thomas aboard Discovery.