{"airworthiness_class":"Experimental","airworthiness_date":"2020-01-28","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2013-12-11","city":"HUNTSVILLE","country_code":"US","county_code":"089","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"01400","engine_horsepower":80,"engine_maker":"AEROVEE","engine_model":"2180","engine_thrust_lb":0,"expiration_date":"2029-12-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"SONEX AIRCRAFT LLC","kit_model":"SONEX","last_action_date":"2023-09-22","maker":"Christopher J Madsen","maker_country":null,"maker_raw":"CHRISTOPHER J MADSEN","maker_segment":null,"mfr_mdl_code":"056327B","mode_s_code":"50467006","mode_s_hex":"A26E06","model":"SONEX","n_number":"N256CM","name":"MADSEN CHRISTOPHER J","num_engines":1,"other_names":"","plain_english":"N256CM is a Christopher J Madsen SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2014. It has 2 seats. It is registered to an individual in Huntsville, Alabama. The registration is valid: it was issued on December 11, 2013 and expires on December 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated January 28, 2020.","region":"Southern","region_code":"7","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"1485","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"2117 PHILLIPS RD NW","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01137880","url":"https://staging.data.eflight.com/aircraft/N256CM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2014,"zip":"358102333"}