{"airworthiness_class":"Experimental","airworthiness_date":"1983-10-28","airworthiness_ops":"Exhibition","category":"conventional","cert_issue_date":"1972-03-21","city":"WOODSTOCK","country_code":"US","county_code":"111","cruise_speed_mph":141,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"52016","engine_horsepower":600,"engine_maker":"P&W","engine_model":"R1340 SERIES","engine_thrust_lb":0,"expiration_date":"2030-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-30","maker":"North American","maker_country":null,"maker_raw":"NORTH AMERICAN","maker_segment":null,"mfr_mdl_code":"6400430","mode_s_code":"52427623","mode_s_hex":"AA2F93","model":"HARVARD 4","n_number":"N7554U","name":"STAEHLING JONATHAN J","num_engines":1,"other_names":"","plain_english":"N7554U is a North American HARVARD 4, a fixed-wing airplane with one motor with a piston engine, built in 1952. It has 2 seats. It is registered to an individual in Woodstock, Illinois. The registration is valid: it was issued on March 21, 1972 and expires on January 31, 2030. It holds an experimental airworthiness certificate for exhibition, dated October 28, 1983.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"20428","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"10316 THAYER RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00352817","url":"https://staging.data.eflight.com/aircraft/N7554U","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1952,"zip":"60098"}