{"airworthiness_class":"Standard","airworthiness_date":"2023-03-31","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2026-02-05","city":"DOVER","country_code":"US","county_code":"001","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"52188","engine_horsepower":0,"engine_maker":"P&W CANADA","engine_model":"PW545C","engine_thrust_lb":4119,"expiration_date":"2033-02-28","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-04-17","maker":"Textron Aviation Inc","maker_country":null,"maker_raw":"TEXTRON AVIATION INC","maker_segment":null,"mfr_mdl_code":"2076710","mode_s_code":"51444665","mode_s_hex":"A649B5","model":"560XL","n_number":"N504KH","name":"FMS MANAGEMENT SYSTEMS LLC","num_engines":2,"other_names":"","plain_english":"N504KH is a Textron Aviation Inc 560XL, a fixed-wing airplane with more than one motor with turbofan engines, built in 2023. It has 13 seats. It is registered to Fms Management Systems LLC, an LLC in Dover, Delaware. The registration is valid: it was issued on February 5, 2026 and expires on February 28, 2033. It holds a standard airworthiness certificate for transport, dated March 31, 2023.","region":"Eastern","region_code":"1","registrant_type":"LLC","registrant_type_code":"7","seats":13,"serial_number":"560-6341","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"DE","status":"Valid registration","status_code":"V","status_short":"Valid","street":"160 GREENTREE DR STE 101","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"01394868","url":"https://staging.data.eflight.com/aircraft/N504KH","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2023,"zip":"199047620"}