{"airworthiness_class":"Standard","airworthiness_date":"1997-03-05","airworthiness_ops":"Normal","category":"conventional","cert_issue_date":"2014-02-21","city":"VIOLA","country_code":"US","county_code":"049","cruise_speed_mph":75,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"17002","engine_horsepower":50,"engine_maker":"CONT MOTOR","engine_model":"A50 SERIES","engine_thrust_lb":0,"expiration_date":"2030-02-28","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-10-07","maker":"Piper","maker_country":null,"maker_raw":"PIPER","maker_segment":null,"mfr_mdl_code":"7100602","mode_s_code":"50347712","mode_s_hex":"A1CFCA","model":"J4","n_number":"N21599","name":"HETGE KENNETH R","num_engines":1,"other_names":"DUSEL-HETGE DELLA","plain_english":"N21599 is a Piper J4, a fixed-wing airplane with one motor with a piston engine, built in 1938. It has 2 seats. It is registered to co-owned owners in Viola, Arkansas. The registration is valid: it was issued on February 21, 2014 and expires on February 28, 2030. It holds a standard airworthiness certificate for normal, dated March 5, 1997.","region":"Southwestern","region_code":"2","registrant_type":"Co-owned","registrant_type_code":"4","seats":2,"serial_number":"4-400","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"AR","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1561 GUM SPRINGS CIR","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00863494","url":"https://staging.data.eflight.com/aircraft/N21599","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1938,"zip":"725839485"}