{"airworthiness_class":"Standard","airworthiness_date":"1956-03-16","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2019-03-04","city":"OSHKOSH","country_code":"US","county_code":"139","cruise_speed_mph":94,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"41506","engine_horsepower":140,"engine_maker":"LYCOMING","engine_model":"0-290 SERIES","engine_thrust_lb":0,"expiration_date":"2029-03-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-07-22","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7102202","mode_s_code":"50126232","mode_s_hex":"A0AC9A","model":"PA-22","n_number":"N1421A","name":"KOPLITZ WESLEY D","num_engines":1,"other_names":"ROGERS MATTHEW / ROGERS JEFFERY","plain_english":"N1421A is a Piper PA-22, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to Koplitz Wesley D, a partnership in Oshkosh, Wisconsin. The registration is valid: it was issued on March 4, 2019 and expires on March 31, 2029. It holds a standard airworthiness certificate for normal, dated March 16, 1956.","region":"Great Lakes","region_code":"C","registrant_type":"Partnership","registrant_type_code":"2","seats":4,"serial_number":"22-336","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"4768 S US HIGHWAY 45","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00471680","url":"https://staging.data.eflight.com/aircraft/N1421A","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"549027466"}