Soyuz 28S Descent Module during 3-hour Descent Drill Number 2

ISS030-E-247135 (23 April 2012) --- NASA astronaut Dan Burbank, Expedition 30 commander, participates in a standard onboard training exercise in the Soyuz TMA-22 descent module currently docked with the International Space Station. Burbank, along with Russian cosmonauts Anton Shkaplerov and Anatoly Ivanishin are scheduled to undock from the station and return to Earth on April 27, 2012.