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

This action modifies 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 beacons (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. This action also updates the geographic coordinates for 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 Heliport, Lima, OH, to coincide with the FAA's aeronautical database. Also, the names of Samaritan Hospital Heliport (formerly Samaritian Regional Health System), Defiance Regional Medical Center Heliport (formerly Defiance Hospital), and Butler County Regional Airport-Hogan Field (formerly Butler County Regional Airport) are being updated to coincide with the FAA's aeronautical database.