{"airworthiness_class":"Standard","airworthiness_date":"2008-04-25","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2008-04-08","city":"CHESTERFIELD","country_code":"US","county_code":"189","cruise_speed_mph":131,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"01568","engine_horsepower":940,"engine_maker":"AIRESEARCH","engine_model":"TPE331-10","engine_thrust_lb":0,"expiration_date":"2027-05-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-01-22","maker":"Cessna","maker_country":null,"maker_raw":"CESSNA","maker_segment":null,"mfr_mdl_code":"2076020","mode_s_code":"51247342","mode_s_hex":"A54EE2","model":"441","n_number":"N441FS","name":"SURDEX CORPORATION","num_engines":2,"other_names":"","plain_english":"N441FS is a Cessna 441, a fixed-wing airplane with more than one motor with turboprop engines, built in 1983. It has 10 seats. It is registered to Surdex Corporation, a corporation in Chesterfield, Missouri. The registration is valid: it was issued on April 8, 2008 and expires on May 31, 2027. It holds a standard airworthiness certificate for normal, dated April 25, 2008.","region":"Central","region_code":"3","registrant_type":"Corporation","registrant_type_code":"3","seats":10,"serial_number":"441-0318","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MO","status":"Valid registration","status_code":"V","status_short":"Valid","street":"520 SPIRIT OF ST LOUIS BLVD","street2":"","type_aircraft":"Fixed-wing, multi-engine","type_aircraft_code":"5","type_engine":"Turboprop","type_engine_code":"2","unique_id":"00571863","url":"https://staging.data.eflight.com/aircraft/N441FS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1983,"zip":"63005"}