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.
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.
All systems demonstrated reliable performance.