Sikorsky evolves S-92 Phase IV main gearbox
STRATFORD, Conn., March 11, 2025 – Sikorsky, a Lockheed Martin company, unveiled the highly anticipated S-92 Phase IV main gearbox, a transformative innovation that sets a new benchmark for reliability, performance and safety in the commercial helicopter industry. The S-92 Phase IV main gearbox features an auxiliary lubrication system that automatically engages in the event of primary Leer másSikorsky evolves S-92 Phase IV main gearbox[…]