KSC-02pd0666

KENNEDY SPACE CENTER, FLA. - Expedition 5 crew member Sergei Y. Treschev, with the Russian Space Agency, arrives at KSC aboard a T-38 jet aircraft to take part in Terminal Countdown Demonstration Test (TCDT) activities, along with the Shuttle crew, for launch of mission STS-111. Expedition 5 will travel on Space Shuttle Endeavour to the International Space Station as a replacement crew for Expedition 4. The TCDT is a rehearsal for launch and includes emergency egress training, familiarization with payload and a simulated launch countdown. Mission STS-111 is a utilization flight that will deliver equipment and supplies to the Station. Along with the Multi-Purpose Logisitics Module Leonardo, the payload includes the Mobile Base System, part of the Canadian SSRMS and an Orbital Replacement Unit, the replacement wrist/roll joint for the SSRMS (Canadarm2). Launch of Endeavour is scheduled for May 30, 2002