{"airworthiness_class":"Experimental","airworthiness_date":"2019-01-08","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2018-01-12","city":"BELLEVILLE","country_code":"US","county_code":"163","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"42253","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"O-360-A1F6D","engine_thrust_lb":0,"expiration_date":"2028-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-04-27","maker":"Knapp R/Poole D","maker_country":null,"maker_raw":"KNAPP R/POOLE D","maker_segment":null,"mfr_mdl_code":"056209W","mode_s_code":"51420177","mode_s_hex":"A6207F","model":"RV-4","n_number":"N494RV","name":"BERTHOLD MYLES A","num_engines":1,"other_names":"","plain_english":"N494RV is a Knapp R/Poole D RV-4, a fixed-wing airplane with one motor with a piston engine, built in 2006. It has 2 seats. It is registered to an individual in Belleville, Illinois. The registration is valid: it was issued on January 12, 2018 and expires on January 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated January 8, 2019.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"0002","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2812 FAIRWAY DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00226459","url":"https://staging.data.eflight.com/aircraft/N494RV","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2006,"zip":"622204833"}