Airbus cold-weather tests its A320neo in Iqaluit. Air temperatures dipped to below -30 C while it was in town. Airbus sent along a crew of 27 to perform a variety of tests on the A320neo, including aborted take-offs. Neo stands for "new engine option".
http://www.cbc.ca/news/canada/north/airbus-a320neo-cold-test-iqaluit-1.3422936