{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2022-01-08","city":"BLAINE","country_code":"US","county_code":"053","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":"2029-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"SONEX AIRCRAFT LLC","kit_model":"SONEX","last_action_date":"2023-07-07","maker":"Matthew Putz","maker_country":null,"maker_raw":"MATTHEW PUTZ","maker_segment":null,"mfr_mdl_code":"056310T","mode_s_code":"51617640","mode_s_hex":"A71FA0","model":"SONEX","n_number":"N5581B","name":"PUTZ MATTHEW P","num_engines":1,"other_names":"","plain_english":"N5581B is a Matthew Putz SONEX, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Blaine, Minnesota. The registration is valid: it was issued on January 8, 2022 and expires on January 31, 2029. 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":"Individual","registrant_type_code":"1","seats":2,"serial_number":"1585","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MN","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2912 89TH CT NE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01099328","url":"https://staging.data.eflight.com/aircraft/N5581B","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"554495028"}