{"airworthiness_class":"Standard","airworthiness_date":"1979-04-18","airworthiness_ops":"Balloon","category":"conventional","cert_issue_date":"2020-03-24","city":"CARLISLE","country_code":"US","county_code":"181","cruise_speed_mph":22,"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":"2030-03-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-10-13","maker":"Thunder Balloons Limited","maker_country":null,"maker_raw":"THUNDER BALLOONS LIMITED","maker_segment":null,"mfr_mdl_code":"8970107","mode_s_code":"51200173","mode_s_hex":"A5007B","model":"AX7-77","n_number":"N421MT","name":"WIND SURFER BALLOONING LLC","num_engines":0,"other_names":"","plain_english":"N421MT is a Thunder Balloons Limited AX7-77, a balloon with no engine, built in 1979. It has 4 seats. It is registered to Wind Surfer Ballooning LLC, an LLC in Carlisle, Iowa. The registration is valid: it was issued on March 24, 2020 and expires on March 31, 2030. It holds a standard airworthiness certificate for balloon, dated April 18, 1979.","region":"Central","region_code":"3","registrant_type":"LLC","registrant_type_code":"7","seats":4,"serial_number":"180","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"IA","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3002 183RD AVE","street2":"","type_aircraft":"Balloon","type_aircraft_code":"2","type_engine":"None","type_engine_code":"0","unique_id":"00021694","url":"https://staging.data.eflight.com/aircraft/N421MT","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":1979,"zip":"500475456"}