{"airworthiness_class":"Standard","airworthiness_date":"1979-07-17","airworthiness_ops":"Normal; Utility","category":"conventional","cert_issue_date":"1982-02-04","city":"EVERGREEN","country_code":"US","county_code":"059","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41514","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"O&VO-360 SER","engine_thrust_lb":0,"expiration_date":"2029-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-08-25","maker":"Gulfstream American Corp","maker_country":null,"maker_raw":"GULFSTREAM AMERICAN CORP","maker_segment":null,"mfr_mdl_code":"3970106","mode_s_code":"51304015","mode_s_hex":"A5880D","model":"AA-5B","n_number":"N4557S","name":"JUSTUS GARY R","num_engines":1,"other_names":"JUSTUS JUDITH A","plain_english":"N4557S is a Gulfstream American Corp AA-5B, a fixed-wing airplane with one motor with a piston engine, built in 1979. It has 4 seats. It is registered to co-owned owners in Evergreen, Colorado. The registration is valid: it was issued on February 4, 1982 and expires on August 31, 2029. It holds a standard airworthiness certificate for normal; utility, dated July 17, 1979.","region":"Northwest Mountain","region_code":"S","registrant_type":"Co-owned","registrant_type_code":"4","seats":4,"serial_number":"AA5B1235","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"CO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"8297 CENTAUR DRIVE","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00342914","url":"https://staging.data.eflight.com/aircraft/N4557S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1979,"zip":"80439"}