{"airworthiness_class":"Standard","airworthiness_date":"1999-10-16","airworthiness_ops":"Transport","category":"conventional","cert_issue_date":"2003-10-24","city":"ELYRIA","country_code":"US","county_code":"093","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"02504","engine_horsepower":0,"engine_maker":"ALLIEDSIGN","engine_model":"TFE731-60","engine_thrust_lb":5000,"expiration_date":"2028-12-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-01","maker":"Learjet Inc","maker_country":null,"maker_raw":"LEARJET INC","maker_segment":null,"mfr_mdl_code":"5170805","mode_s_code":"50265440","mode_s_hex":"A16B20","model":"45","n_number":"N1904S","name":"1904 LLC","num_engines":2,"other_names":"","plain_english":"N1904S is a Learjet Inc 45, a fixed-wing airplane with more than one motor with turbofan engines, built in 1999. It has 12 seats. It is registered to 1904 LLC, an LLC in Elyria, Ohio. The registration is valid: it was issued on October 24, 2003 and expires on December 31, 2028. It holds a standard airworthiness certificate for transport, dated October 16, 1999.","region":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":12,"serial_number":"053","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"OH","status":"Valid registration","status_code":"V","status_short":"Valid","street":"150 E BRIDGE ST","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00813637","url":"https://staging.data.eflight.com/aircraft/N1904S","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1999,"zip":"440355219"}