(07/12/2001) -- STS-104 Mission Specialist Janet Lynn Kavandi adjusts her helmet as she dons her launch and entry suit before heading to the launch pad. This launch will be her third space flight. Liftoff of Space Shuttle Atlantis on mission STS-104 is targeted for 5:04 a.m., July 12, from Launch Pad 39B. The primary payload on the mission is the joint airlock module, which will be added to the International Space Station. The airlock will be the primary path for Space Station spacewalk entry and departure for U.S. spacesuits, and will also support the Russian Orlan spacesuit for EVA activity