December 11 2013. Government of Yakutia and the Boeing Company signed an agreement to carry out tests at low temperatures. The testing will Boeing 737 - narrow-body passenger aircraft and Boeing 787 - wide-body twin-engine aircraft.

Boeing 737.

Conduct tests in the Boeing 737 2014, the end of January, and the aircraft Boeing 787 Dreamliner in February as cold at this time of the strongest.

As a result, Boeing aircraft will receive a certificate from the Interstate Committee, allowing aircraft to operate at the lowest possible temperature.