ISS005-E-17412 (13 October 2002) --- Cosmonaut Valery G. Korzun (left), Expedition Five mission commander, and astronaut Peggy A. Whitson, Expedition Five flight engineer, perform maintenance on the Treadmill Vibration Isolation System (TVIS) in the Zvezda Service Module on the International Space Station (ISS). Korzun represents Rosaviakosmos.