Proposed rule · 2026-01662

Amendment of United States Area Navigation (RNAV) Route T-437; Eastern United States

This action proposes to amend United States Area Navigation (RNAV) Route T-437 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).