The MS-21-310 aircraft with tail number 00012 successfully completed additional certification trials in the skies over the Komi Republic and returned to Zhukovsky, the United Aircraft Corporation (OAK) reported.

MS-21-310 during trials in northern latitudes
MS-21-310 during trials in northern latitudes

Over the course of a week in the Syktyvkar area, specialists evaluated aerodynamic corrections of air pressure sensors at different altitudes and tested the operation of inertial systems in high-latitude conditions.

MS-21-310 during trials in northern latitudes
MS-21-310 during trials in northern latitudes
All systems demonstrated reliable performance.
OAK

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