{"airworthiness_class":"Experimental","airworthiness_date":"1995-06-01","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2017-10-20","city":"GREENFIELD","country_code":"US","county_code":"001","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41504","engine_horsepower":180,"engine_maker":"LYCOMING","engine_model":"0-360-A1D","engine_thrust_lb":0,"expiration_date":"2027-10-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-03-24","maker":"Breshears Donald L","maker_country":null,"maker_raw":"BRESHEARS DONALD L","maker_segment":null,"mfr_mdl_code":"0566516","mode_s_code":"51202614","mode_s_hex":"A5058C","model":"DYKE DELTA JD-2","n_number":"N4221D","name":"ANTIQUE PRESERVATION ASSOCIAITON OF GREENFIELD","num_engines":1,"other_names":"C/O IOWA AVIAITON MUSEUM","plain_english":"N4221D is a Breshears Donald L DYKE DELTA JD-2, a fixed-wing airplane with one motor with a piston engine, built in 1995. It has 4 seats. It is registered to Antique Preservation Associaiton Of Greenfield, a corporation in Greenfield, Iowa. The registration is valid: it was issued on October 20, 2017 and expires on October 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated June 1, 1995.","region":"Central","region_code":"3","registrant_type":"Corporation","registrant_type_code":"3","seats":4,"serial_number":"1269","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"PO BOX 31","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00161734","url":"https://staging.data.eflight.com/aircraft/N4221D","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1995,"zip":"508490031"}