{"airworthiness_class":"Experimental","airworthiness_date":"1979-05-09","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2014-08-11","city":"MAINEVILLE","country_code":"US","county_code":"165","cruise_speed_mph":85,"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":"2027-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-03-10","maker":"Heitkotter","maker_country":null,"maker_raw":"HEITKOTTER","maker_segment":null,"mfr_mdl_code":"0560964","mode_s_code":"50116434","mode_s_hex":"A09D1C","model":"RUTAN VARI-EZE","n_number":"N139EZ","name":"KOERNER BRIAN J","num_engines":1,"other_names":"","plain_english":"N139EZ is a Heitkotter RUTAN VARI-EZE, a fixed-wing airplane with one motor with a piston engine, built in 1977. It has 2 seats. It is registered to an individual in Maineville, Ohio. The registration is valid: it was issued on August 11, 2014 and expires on August 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated May 9, 1979.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"139","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OH","status":"Valid registration","status_code":"V","status_short":"Valid","street":"8511 DAVIS RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00341580","url":"https://staging.data.eflight.com/aircraft/N139EZ","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1977,"zip":"450399710"}