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Notice of proposed rulemaking (NPRM).
This action proposes to remove Colored Federal airway A-9 due to the planned decommissioning of the Evansville, AK (EAV), Non- Directional Beacon (NDB), which provides navigation guidance for the affected route. The Evansville, AK (EAV), NDB is scheduled to be decommissioned effective on June 15, 2023.