STS-92 Mission Specialist Bill McArthur gets a close look in the payload bay of orbiter Discovery.

STS-92 Mission Specialist Bill McArthur (with tool in hand) gets a close look at the Pressurized Mating Adapter-3 (PMA-3) in the payload bay of orbiter Discovery. He and other crew members Commander Brian Duffy, Pilot Pam Melroy and Mission Specialists Koichi Wakata, Leroy Chiao, 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