{"airworthiness_class":"","airworthiness_date":"","airworthiness_ops":"","category":"conventional","cert_issue_date":"2010-09-17","city":"STEVENSVILLE","country_code":"US","county_code":"081","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"","engine_horsepower":null,"engine_maker":"","engine_model":"","engine_thrust_lb":null,"expiration_date":"2028-06-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-05-19","maker":"Ultramagic Sa","maker_country":null,"maker_raw":"ULTRAMAGIC SA","maker_segment":null,"mfr_mdl_code":"9230012","mode_s_code":"51575160","mode_s_hex":"A6FA70","model":"T210","n_number":"N549MB","name":"MOUNTAIN BUTTERFLY LLC","num_engines":0,"other_names":"","plain_english":"N549MB is an Ultramagic Sa T210, a balloon with no engine. It has 1 seat. It is registered to Mountain Butterfly LLC, an LLC in Stevensville, Montana. The registration is valid: it was issued on September 17, 2010 and expires on June 30, 2028. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":1,"serial_number":"210/71","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3627 HWY 93 N","street2":"","type_aircraft":"Balloon","type_aircraft_code":"2","type_engine":"None","type_engine_code":"0","unique_id":"01053834","url":"https://staging.data.eflight.com/aircraft/N549MB","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":null,"zip":"59870"}