{"airworthiness_class":"Standard","airworthiness_date":"1974-07-28","airworthiness_ops":"","category":"conventional","cert_issue_date":"2014-01-29","city":"BONFIELD","country_code":"US","county_code":"091","cruise_speed_mph":60,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"00000","engine_horsepower":0,"engine_maker":"NONE","engine_model":"NONE","engine_thrust_lb":0,"expiration_date":"2030-01-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-30","maker":"Glasflugel","maker_country":null,"maker_raw":"GLASFLUGEL","maker_segment":null,"mfr_mdl_code":"3800344","mode_s_code":"51654336","mode_s_hex":"A758DE","model":"STD LIBELLE 201B","n_number":"N5725","name":"SLACK JONATHAN D","num_engines":0,"other_names":"SLACK YVONNE E","plain_english":"N5725 is a Glasflugel STD LIBELLE 201B, a glider with no engine, built in 1974. It has 1 seat. It is registered to Slack Jonathan D, a partnership in Bonfield, Illinois. The registration is valid: it was issued on January 29, 2014 and expires on January 31, 2030. It holds a standard airworthiness certificate, dated July 28, 1974.","region":"Great Lakes","region_code":"C","registrant_type":"Partnership","registrant_type_code":"2","seats":1,"serial_number":"550","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"7300 LANDING LN","street2":"","type_aircraft":"Glider","type_aircraft_code":"1","type_engine":"None","type_engine_code":"0","unique_id":"00590596","url":"https://staging.data.eflight.com/aircraft/N5725","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1974,"zip":"60913"}