{"airworthiness_class":"Experimental","airworthiness_date":"1979-10-29","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2002-04-30","city":"EAU CLAIRE","country_code":"US","county_code":"035","cruise_speed_mph":112,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17020","engine_horsepower":100,"engine_maker":"CONT MOTOR","engine_model":"0-200 SERIES","engine_thrust_lb":0,"expiration_date":"2030-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-29","maker":"Wittman Tailwind","maker_country":null,"maker_raw":"WITTMAN TAILWIND","maker_segment":null,"mfr_mdl_code":"979027P","mode_s_code":"50054617","mode_s_hex":"A0598F","model":"W-8","n_number":"N121Y","name":"SELK GARY B","num_engines":1,"other_names":"","plain_english":"N121Y is a Wittman Tailwind W-8, a fixed-wing airplane with one motor with a piston engine, built in 1966. It has 1 seat. It is registered to an individual in Eau Claire, Wisconsin. The registration is valid: it was issued on April 30, 2002 and expires on January 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated October 29, 1979.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"141","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3601 GOLF RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00740400","url":"https://staging.data.eflight.com/aircraft/N121Y","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1966,"zip":"547019018"}