{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-04-07","city":"NEENAH","country_code":"US","county_code":"139","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2033-04-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"SONEX AIRCRAFT LLC","kit_model":"WAIEX-B","last_action_date":"2026-04-07","maker":"Hildebrandt Colin R","maker_country":null,"maker_raw":"HILDEBRANDT COLIN R","maker_segment":null,"mfr_mdl_code":"05643PP","mode_s_code":"51553717","mode_s_hex":"A6D7CF","model":"WAIEX-B","n_number":"N54YX","name":"HILDEBRANDT COLIN R","num_engines":1,"other_names":"HILDEBRANDT LYNNE R","plain_english":"N54YX is a Hildebrandt Colin R WAIEX-B, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to co-owned owners in Neenah, Wisconsin. The registration is valid: it was issued on April 7, 2026 and expires on April 30, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Great Lakes","region_code":"C","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"WXB0061","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1337 GREEN ACRES LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01541045","url":"https://staging.data.eflight.com/aircraft/N54YX","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"549564515"}