Russia's United Aircraft Corporation (UAC) is promoting its Su-57E fifth-generation fighter jet to the Indian Air Force (IAF), highlighting its potential 40-50 year operational lifespan. UAC CEO Vadim Badekha emphasized the aircraft's adaptable design, advanced stealth features, and ability to integrate future technologies, making it suitable for long-term aerial combat needs. The Su-57 is described as a mature platform capable of multiple combat roles, including air-to-air and air-to-ground missions, with ongoing upgrades to maintain its relevance against evolving threats.