During the construction of the new MC-21 passenger aircraft, specialists from the United Aircraft Corporation (UAC, part of Rostec) used a large number of composite parts. This was announced by Anatoly Gaidansky, First Deputy Managing Director of PJSC \"Yakovlev\" — Director of the Engineering Center.
According to him, the wing, panels, and spars were primarily made of composites.
Also, all elements of wing mechanization, tail unit, fin-stabilizer, elevators, and a large number of fairings — flap tracks, wing-fuselage.
The MC-21 wing was created from domestically produced polymer composite materials. It was developed in a short time after the introduction of restrictions on the supply of foreign raw materials for the production of composites in 2018.
Earlier www1.ru stated that thermoplastic materials will appear in the PD-14, PD-8, and PD-35 engines.
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