Final rule · 2025-08202

Establishment of United States Area Navigation (RNAV) Routes T-492 and T-494; Eastern United States

This action establishes United States Area Navigation (RNAV) Routes T-492 and T-494 in the eastern United States. This action supports FAA Next Generation Air Transportation System (NextGen) efforts to provide a modern RNAV route structure to improve the safety and efficiency of the National Airspace System (NAS).