{"airworthiness_class":"Standard","airworthiness_date":"1978-04-21","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2013-10-24","city":"CODY","country_code":"US","county_code":"029","cruise_speed_mph":108,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17019","engine_horsepower":225,"engine_maker":"CONT MOTOR","engine_model":"TSIO-360 SER","engine_thrust_lb":0,"expiration_date":"2029-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-03-24","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7102813","mode_s_code":"50657620","mode_s_hex":"A35F90","model":"PA-28R-201T","n_number":"N31604","name":"SUN MOUNTAIN FLYING LLC","num_engines":1,"other_names":"","plain_english":"N31604 is a Piper PA-28R-201T, a fixed-wing airplane with one motor with a piston engine, built in 1978. It has 4 seats. It is registered to Sun Mountain Flying LLC, an LLC in Cody, Wyoming. The registration is valid: it was issued on October 24, 2013 and expires on October 31, 2029. It holds a standard airworthiness certificate for normal, dated April 21, 1978.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"28R-7803288","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WY","status":"Valid registration","status_code":"V","status_short":"Valid","street":"187 S CHUGWATER DR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00911593","url":"https://staging.data.eflight.com/aircraft/N31604","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1978,"zip":"824149410"}