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Notice of proposed rulemaking (NPRM).

This action proposes to revoke Colored Federal airway Amber 15 (A-15) within United States (U.S.) airspace due to the pending decommissioning of the Nabesna, Sumner Strait, Haines, and Nichols Nondirectional Radio Beacons (NDB) in Alaska. Additionally, this action proposes to amend Alaskan Very High Frequency Omnidirectional Range (VOR) Federal Airway V-428 due to the pending decommissioning of the Haines NDB.

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