... ISS Flight Engineer-2 . ... Upon leaving a two-year training course she was qualified as a mission specialist and assigned to Payloads/Habitability Branch at the Astronaut Office, NASA. ... On February 13, 2007 by NASA decision she was assigned as a flight engineer of the prime crew for Expedition-17 to the ISS (ISS-17). ... On November 15, 2008 she began to perform the second space flight as a mission specialist in STS-126 Endevour shuttle crew and flight engineer-2 for the ISS-18 Expedition. ...