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

[Federal Register Volume 91, Number 18 (Wednesday, January 28, 2026)] [Proposed Rules] [Pages 3696-3698] From the Federal Register Online via the Government Publishing Office [www.gpo.gov] [FR Doc No: 2026-01662]

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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 71

[Docket No. FAA-2026-1062; Airspace Docket No. 25-AEA-12] RIN 2120-AA66

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

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of proposed rulemaking (NPRM).

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SUMMARY: 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).

DATES: Comments must be received on or before March 16, 2026.

ADDRESSES: Send comments identified by FAA Docket No. FAA-2026-1062 and Airspace Docket No. 25-AEA-12 using any of the following methods: * Federal eRulemaking Portal: Go to www.regulations.gov and follow the online instructions for sending your comments electronically. * Mail: Send comments to Docket Operations, M-30; U.S. Department of Transportation, 1200 New Jersey Avenue SE, Room W12-140, West Building Ground Floor, Washington, DC 20590-0001. * Hand Delivery or Courier: Take comments to Docket Operations in Room W12-140 of the West Building Ground Floor at 1200 New Jersey Avenue SE, Washington, DC, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. * Fax: Fax comments to Docket Operations at (202) 493-2251. Docket: Background documents or comments received may be read at www.regulations.gov at any time. Follow the online instructions for accessing the docket or go to the Docket Operations in Room W12-140 of the West Building Ground Floor at 1200 New Jersey Avenue SE, Washington, DC, between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. FAA Order JO 7400.11K, Airspace Designations and Reporting Points, and subsequent amendments can be viewed online at www.faa.gov/air_traffic/publications/. You may also contact the Rules and Regulations Group, Policy

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Directorate, Federal Aviation Administration, 600 Independence Avenue SW, Washington, DC 20597; telephone: (202) 267-8783.

FOR FURTHER INFORMATION CONTACT: Brian Vidis, Rules and Regulations Group, Policy Directorate, Federal Aviation Administration, 600 Independence Avenue SW, Washington, DC 20597; telephone: (202) 267- 8783.