{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2026-02-09","city":"FAYETTEVILLE","country_code":"US","county_code":"143","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"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":"2026-02-09","maker":"Learjet Inc","maker_country":null,"maker_raw":"LEARJET INC","maker_segment":null,"mfr_mdl_code":"5170805","mode_s_code":"51130756","mode_s_hex":"A4B1EE","model":"45","n_number":"N401SF","name":"LEAR 401 LLC","num_engines":2,"other_names":"","plain_english":"N401SF is a Learjet Inc 45, a fixed-wing airplane with more than one motor with turbofan engines. It has 12 seats. It is registered to Lear 401 LLC, an LLC in Fayetteville, Arkansas. The registration is valid: it was issued on February 9, 2026 and expires on February 28, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Southwestern","region_code":"2","registrant_type":"LLC","registrant_type_code":"7","seats":12,"serial_number":"247","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"5377 CLEAR CREEK BLVD","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turbofan","type_engine_code":"5","unique_id":"00110239","url":"https://staging.data.eflight.com/aircraft/N401SF","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"727049335"}