Mission Specialists Leroy Chiao and Bill McArthur take a close look at Pressurized Mating Adapter-3 PMA-3.

On a platform inside the payload bay of Discovery, STS-92 Mission Specialists Leroy Chiao and Bill McArthur take a close look at Pressurized Mating Adapter-3 (PMA-3). They and other crew members Commander Brian Duffy, Pilot Pam Melroy and Mission Specialists Koichi Wakata, Jeff Wisoff, and Michael Lopez-Alegria are at KSC to take part in Crew Equipment Interface Test activities. Discovery is in the Orbiter Processing Facility bay 1. STS-92 is scheduled to launch Oct. 5 on Shuttle Discovery from Launch Pad 39A on the fifth flight to the International Space Station. Discovery will carry the Integrated Truss Structure (ITS) Z1, the PMA-3, Ku-band Communications System, and Control Moment Gyros (CMGs)