{"airworthiness_class":"Standard","airworthiness_date":"1979-01-31","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2005-12-07","city":"JACKSON","country_code":"US","county_code":"131","cruise_speed_mph":126,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41515","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"I0360 SER","engine_thrust_lb":0,"expiration_date":"2029-03-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-22","maker":"Mooney","maker_country":null,"maker_raw":"MOONEY","maker_segment":null,"mfr_mdl_code":"5870219","mode_s_code":"51157235","mode_s_hex":"A4DE9D","model":"M20J","n_number":"N4125H","name":"OSTERBECK JEFFREY A","num_engines":1,"other_names":"","plain_english":"N4125H is a Mooney M20J, a fixed-wing airplane with one motor with a piston engine, built in 1979. It has 4 seats. It is registered to an individual in Jackson, Wisconsin. The registration is valid: it was issued on December 7, 2005 and expires on March 31, 2029. It holds a standard airworthiness certificate for normal, dated January 31, 1979.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"24-0771","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2239 FENCELINE DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00671434","url":"https://staging.data.eflight.com/aircraft/N4125H","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1979,"zip":"530378930"}