... EXPEDITION FIFTEEN (ISS-15) . ... Soyuz TMA TSC Flight Engineer, . ... The flight duration was 10 days 19 hrs 57 min 49 s. From January 2004 to October 2005 he passed training as the ISS and Soyuz TSC flight engineer and from October 2005 to April 2006 he passed training as the ISS flight engineer and the Soyuz TMA TSC commander within the backup crew under ISS-13. From April 2006 he began training within the ISS-15 prime crew as the ISS commander and the Soyuz TMA TSC flight engineer. ...