Proposed Amendment of Class E Airspace for the Following Ohio Towns; Findlay, OH; Ashland, OH; Celina, OH; Circleville, OH; Columbus, OH; Defiance, OH; Hamilton, OH; Lima, OH; and London, OH

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This action proposes to modify Class E airspace designated as a surface area at Findlay Airport, Findlay, OH; and Class E airspace extending upward from 700 feet above the surface at Ashland County Airport, Ashland, OH; Lakefield Airport, Celina, OH; Pickaway County Memorial Airport, Circleville, OH; Ross County Airport, Chillicothe, OH; Fairfield County Airport, Lancaster, OH; Defiance Memorial Airport, Defiance, OH; Findlay Airport; Bluffton Airport, Findlay, OH; Butler County Airport-Hogan Field, Hamilton, OH; Lima Allen County Airport, Lima, OH; and Madison County Airport, London, OH. Decommissioning of non-directional radio beacon (NDB), cancellation of NDB approaches, and implementation of area navigation (RNAV) procedures have made this action necessary for the safety and management of Instrument Flight Rules (IFR) operations at these airports. Additionally, the geographic coordinates at Port Columbus International Airport; Findlay Airport; Ashland County Airport; Samaritan Hospital Heliport, Ashland, OH; Lakefield Airport; Ross County Airport; Defiance Regional Medical Center Heliport, Defiance, OH; Bluffton Airport; Lima Allen County Airport; and St. Rita's Medical Center