On April 25, 2021 the airline has successfully passed recertification audit for compliance with standard ISO 9001:2015 “Quality Management System. Requirements” and has got the International Certificate for “Providing services for passengers and cargo air transportation, aviation works by Mi-8MTV-1, Mi-8AMT helicopters. Aircraft maintenance services” issued on April 27, 2021 by the Certification Board of «CERT INTERNATIONAL s.r.o.».