{"airworthiness_class":"Experimental","airworthiness_date":"1997-07-01","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"1997-03-06","city":"MENASHA","country_code":"US","county_code":"139","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"00000","engine_horsepower":0,"engine_maker":"NONE","engine_model":"NONE","engine_thrust_lb":0,"expiration_date":"2029-12-31","fractional_owner":0,"is_company":0,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-09-22","maker":"Koenig David W","maker_country":null,"maker_raw":"KOENIG DAVID W","maker_segment":null,"mfr_mdl_code":"05604J3","mode_s_code":"52513336","mode_s_hex":"AA96DE","model":"TNK1","n_number":"N7812C","name":"KOENIG DAVID W","num_engines":0,"other_names":"","plain_english":"N7812C is a Koenig David W TNK1, a balloon with no engine, built in 1997. It has 1 seat. It is registered to an individual in Menasha, Wisconsin. The registration is valid: it was issued on March 6, 1997 and expires on December 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated July 1, 1997.","region":"Great Lakes","region_code":"C","registrant_type":"Individual","registrant_type_code":"1","seats":1,"serial_number":"001","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"WI","status":"Valid registration","status_code":"V","status_short":"Valid","street":"1486 PLANK RD","street2":"","type_aircraft":"Balloon","type_aircraft_code":"2","type_engine":"None","type_engine_code":"0","unique_id":"00636451","url":"https://staging.data.eflight.com/aircraft/N7812C","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1997,"zip":"549522947"}