The U.S. airliner Boeing, which had made observation flights over Russia under the Treaty of Open Skies, has made an unscheduled landing in the city of Chita, East Siberia, on Wednesday, and will leave the air harbour of the Siberian city at 14:30 local time (08:30 Moscow time, 04:30 GMT) on Friday. The directorate of the airport permitted the departure, receiving the money for the fuel, representative of the airport’s directorate Sergei Kostin told Itar-Tass. "Finally, the money for the lubricants and fuels were transferred to us. The airport fees will be earmarked soon. The fuelling of the airliner Boeing...