{"airworthiness_class":"Experimental","airworthiness_date":"2007-02-21","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2022-04-09","city":"HILL CITY","country_code":"US","county_code":"103","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41678","engine_horsepower":210,"engine_maker":"LYCOMING","engine_model":"IO-390 SER","engine_thrust_lb":0,"expiration_date":"2029-04-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"GLASAIR AVIATION LLC","kit_model":"GS-2 SPORTSMAN","last_action_date":"2023-07-28","maker":"Forsland Kent","maker_country":null,"maker_raw":"FORSLAND KENT","maker_segment":null,"mfr_mdl_code":"05622RW","mode_s_code":"51532165","mode_s_hex":"A6B475","model":"GS-2 SPORTSMAN","n_number":"N531DF","name":"COPPER MOUNTAIN RANCH AVIATION LLC","num_engines":1,"other_names":"","plain_english":"N531DF is a Forsland Kent GS-2 SPORTSMAN, a fixed-wing airplane with one motor with a four-stroke engine, built in 2007. It has 4 seats. It is registered to Copper Mountain Ranch Aviation LLC, an LLC in Hill City, South Dakota. The registration is valid: it was issued on April 9, 2022 and expires on April 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated February 21, 2007.","region":"Great Lakes","region_code":"C","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"7191","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"SD","status":"Valid registration","status_code":"V","status_short":"Valid","street":"24001 MEDICINE MOUNTAIN RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"00324239","url":"https://staging.data.eflight.com/aircraft/N531DF","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2007,"zip":"577456598"}