In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner is seen during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912976

In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner is seen during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912975

In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner is seen during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912974

In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner is seen during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912973

In this handout photo released by United Aircraft Building Corporation, a pilot thumbs up from a cockpit of the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912964

In this handout photo released by United Aircraft Building Corporation, United Aircraft Building Corporation CEO Vadim Badekha greets pilots after a test flight of the MC-21-310 medium-range twinjet airliner, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912963

In this handout photo released by United Aircraft Building Corporation, United Aircraft Building Corporation CEO Vadim Badekha greets pilots after a test flight of the MC-21-310 medium-range twinjet airliner, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912962

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912961

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912960

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912959

In this handout photo released by United Aircraft Building Corporation, ground staff members watch as the MC-21-310 medium-range twinjet airliner takes off from the airfield of the Irkutsk Aviation Plant during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912958

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912957

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912956

In this handout photo released by United Aircraft Building Corporation, pilots disembark from the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

12.07.2015#8912954

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912952

In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner is seen during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912950

In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner takes off from the airfield of the Irkutsk Aviation Plant during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912948

In this handout photo released by United Aircraft Building Corporation, the MC-21-310 medium-range twinjet airliner takes off from the airfield of the Irkutsk Aviation Plant during a test flight, in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912947

In this handout photo released by United Aircraft Building Corporation, a view shows the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912946

In this handout photo released by United Aircraft Building Corporation, a ground staff member signals to the MC-21-310 medium-range twinjet airliner after a test flight, at the airfield of the Irkutsk Aviation Plant in Irkutsk region, Russia. The Russian avionics, power supply, air conditioning and other systems were tested on board of the aircraft. The flight marked the beginning of factory final tests.

29.04.2025#8912944