{"airworthiness_class":"Experimental","airworthiness_date":"1984-09-24","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2026-08-07","city":"HUNTLEY","country_code":"US","county_code":"111","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"19050","engine_horsepower":0,"engine_maker":"CUYUNA","engine_model":"ALL MDLS A/B","engine_thrust_lb":0,"expiration_date":"2033-08-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2026-08-07","maker":"Hancock Walter D","maker_country":null,"maker_raw":"HANCOCK WALTER D","maker_segment":null,"mfr_mdl_code":"05613AZ","mode_s_code":"51413177","mode_s_hex":"A6167F","model":"AVID FLYER","n_number":"N4912T","name":"QUANDAHL MARK W","num_engines":1,"other_names":"","plain_english":"N4912T is a Hancock Walter D AVID FLYER, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Huntley, Illinois. The registration is valid: it was issued on August 7, 2026 and expires on August 31, 2033. It holds an experimental airworthiness certificate for amateur built, dated September 24, 1984.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"35","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IL","status":"Valid registration","status_code":"V","status_short":"Valid","street":"11801 HARVEST CT","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00420555","url":"https://staging.data.eflight.com/aircraft/N4912T","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"601429779"}