{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2024-01-30","city":"RED HOUSE","country_code":"US","county_code":"037","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":"2031-01-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2024-01-30","maker":"Mark Marston","maker_country":null,"maker_raw":"MARK MARSTON","maker_segment":null,"mfr_mdl_code":"05642AD","mode_s_code":"52350105","mode_s_hex":"A9D045","model":"CHALLENGER II CWS","n_number":"N731RM","name":"MARSTON MARK","num_engines":1,"other_names":"","plain_english":"N731RM is a Mark Marston CHALLENGER II CWS, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Red House, Virginia. The registration is valid: it was issued on January 30, 2024 and expires on January 31, 2031. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Eastern","region_code":"1","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"1073","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"VA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"100 MARSTON FARM LN","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"01436905","url":"https://staging.data.eflight.com/aircraft/N731RM","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"239636415"}