Tile survey seen during EVA 3. NASA public domain image colelction.

Photograph documenting an inspection of the thermal protection tiles on orbiter Discovery's underside nosecone area as seen by the STS-114 crew during the third of three Extravehicular Activities EVAs of the mission. Part of the P1 truss and a solar array are visible in the background. The orbiter is docked to the Pressurized Mating Adapter 2 PMA2 on the Destiny Laboratory module.
NASA Identifier: s114e6468