KSC-02PD-0348 - STS-110 payload S0 Truss is lifted into payload changeout room KENNEDY SPACE CENTER, FLA. - On the launch pad, workers prepare the payload canister for its lift to the payload changeout room above. Part of the payload on mission STS-110, the S0 truss will become the backbone of the orbiting International Space Station (ISS). The S0 truss will be attached to the U.S. Lab, "Destiny," on the 11-day mission. Launch is scheduled for April 4. 03/23/2002