{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2008-07-31","city":"NEENAH","country_code":"US","county_code":"139","cruise_speed_mph":142,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2027-10-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-02-11","maker":"Bellanca","maker_country":null,"maker_raw":"BELLANCA","maker_segment":null,"mfr_mdl_code":"1220433","mode_s_code":"51172125","mode_s_hex":"A4F455","model":"17-30A","n_number":"N4181B","name":"OSTERBERG DOUGLAS L","num_engines":1,"other_names":"OSTERBERG LAURIE A","plain_english":"N4181B is a Bellanca 17-30A, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to co-owned owners in Neenah, Wisconsin. The registration is valid: it was issued on July 31, 2008 and expires on October 31, 2027. 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":4,"serial_number":"75-30770","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1765 COTTAGEWOOD DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00281584","url":"https://staging.data.eflight.com/aircraft/N4181B","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"549568962"}