{"airworthiness_class":"Experimental","airworthiness_date":"2004-08-23","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1998-02-13","city":"PRESCOTT VALLEY","country_code":"US","county_code":"025","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"59050","engine_horsepower":400,"engine_maker":"SUBARU","engine_model":"ALL MDLS A/B","engine_thrust_lb":0,"expiration_date":"2029-09-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-10-17","maker":"Spreuer Keith","maker_country":null,"maker_raw":"SPREUER KEITH","maker_segment":null,"mfr_mdl_code":"05605WK","mode_s_code":"53112504","mode_s_hex":"AC9544","model":"COZY MK IV","n_number":"N91KS","name":"SPREUER KEITH R","num_engines":1,"other_names":"","plain_english":"N91KS is a Spreuer Keith COZY MK IV, a fixed-wing airplane with one motor with a piston engine, built in 2004. It has 4 seats. It is registered to an individual in Prescott Valley, Arizona. The registration is valid: it was issued on February 13, 1998 and expires on September 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated August 23, 2004.","region":"Western-Pacific","region_code":"4","registrant_type":"Individual","registrant_type_code":"1","seats":4,"serial_number":"0018","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AZ","status":"Valid registration","status_code":"V","status_short":"Valid","street":"7743 E LAVENDER LOOP","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00127021","url":"https://staging.data.eflight.com/aircraft/N91KS","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2004,"zip":"863157860"}