{"airworthiness_class":"Experimental","airworthiness_date":"2018-10-13","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-03-13","city":"STOUGHTON","country_code":"US","county_code":"025","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"14700","engine_horsepower":60,"engine_maker":"COMPACT RA","engine_model":"MZ202","engine_thrust_lb":0,"expiration_date":"2033-03-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-03-13","maker":"Urbanczyk Miroslaw A","maker_country":null,"maker_raw":"URBANCZYK MIROSLAW A","maker_segment":null,"mfr_mdl_code":"05637WN","mode_s_code":"51473451","mode_s_hex":"A67729","model":"CONDOR J-1","n_number":"N51557","name":"CHILDS MARQUIS W","num_engines":1,"other_names":"","plain_english":"N51557 is an Urbanczyk Miroslaw A CONDOR J-1, a fixed-wing airplane with one motor with a two-stroke engine, built in 2018. It has 2 seats. It is registered to an individual in Stoughton, Wisconsin. The registration is valid: it was issued on March 13, 2026 and expires on March 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated October 13, 2018.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"001","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1417 N VAN BUREN ST","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Two-cycle piston","type_engine_code":"7","unique_id":"01280774","url":"https://staging.data.eflight.com/aircraft/N51557","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2018,"zip":"535891026"}