A Soviet-made Yakovlev Yak-52 plane performs during a demonstration flight at an air show dedicated to...
A Soviet-made Yakovlev Yak-52 plane performs during a demonstration flight at an air show dedicated to the Day of the Russian Air Fleet at the Yemelyanovo airport outside Krasnoyarsk August 18, 2012. REUTERS/Ilya Naymushin (RUSSIA - Tags: TRANSPORT ANNIVERSARY)