{"airworthiness_class":"Experimental","airworthiness_date":"2004-04-01","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2016-11-01","city":"PEWAUKEE","country_code":"US","county_code":"133","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55555","engine_horsepower":0,"engine_maker":"ROTAX","engine_model":"SEE BOMBADIER","engine_thrust_lb":0,"expiration_date":"2029-11-30","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"NEW KOLB AIRCRAFT","kit_model":"KOLB MARK III EXTRA","last_action_date":"2023-09-15","maker":"Labheart Norman","maker_country":null,"maker_raw":"LABHEART NORMAN","maker_segment":null,"mfr_mdl_code":"05617Z4","mode_s_code":"52653467","mode_s_hex":"AB5737","model":"KLB TW STR MK III EX","n_number":"N83NK","name":"GENTEMAN WILLIAM J","num_engines":1,"other_names":"","plain_english":"N83NK is a Labheart Norman KLB TW STR MK III EX, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Pewaukee, Wisconsin. The registration is valid: it was issued on November 1, 2016 and expires on November 30, 2029. It holds an experimental airworthiness certificate for amateur built, dated April 1, 2004.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":2,"serial_number":"M3X-04-1-00052","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"21395 WEYER RD","street2":"","type_aircraft":"Fixed-wing, single engine","type_aircraft_code":"4","type_engine":"Piston (reciprocating)","type_engine_code":"1","unique_id":"00120749","url":"https://staging.data.eflight.com/aircraft/N83NK","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"53072"}