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In the slidewire basket on Launch Pad 39B, STS-103 Mission Specialist Steven L. Smith reaches for the lever that will release the basket. With Smith is fellow crew member Mission Specialist Jean-François Clervoy of France. The baskets are part of the emergency egress system for persons in the Shuttle vehicle or on the Rotating Service Structure. Seven slidewires extend from the orbiter access arm, with a netted, flatbottom basket suspended from each wire. The STS-103 crew are taking part in Terminal Countdown Demonstration Test (TCDT) activities in preparation for launch. The other crew member…