{"airworthiness_class":"Experimental","airworthiness_date":"2013-09-26","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2015-08-06","city":"MISSOULA","country_code":"US","county_code":"063","cruise_speed_mph":null,"data_date":"2026-09-25","documents":[],"eng_mfr_mdl":"55599","engine_horsepower":100,"engine_maker":"ROTAX","engine_model":"912ULS2","engine_thrust_lb":0,"expiration_date":"2028-08-31","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2023-06-03","maker":"Garold L Kelderman","maker_country":null,"maker_raw":"GAROLD L KELDERMAN","maker_segment":null,"mfr_mdl_code":"05632QX","mode_s_code":"53117401","mode_s_hex":"AC9F01","model":"CALIDUS","n_number":"N912KG","name":"HFTOHNT BIG SKY LLC","num_engines":1,"other_names":"","plain_english":"N912KG is a Garold L Kelderman CALIDUS, a rotorcraft with a four-stroke engine (a helicopter or multicopter), built in 2013. It has 2 seats. It is registered to Hftohnt Big Sky LLC, an LLC in Missoula, Montana. The registration is valid: it was issued on August 6, 2015 and expires on August 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated September 26, 2013.","region":"Northwest Mountain","region_code":"S","registrant_type":"LLC","registrant_type_code":"7","seats":2,"serial_number":"C00259","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"MT","status":"Valid registration","status_code":"V","status_short":"Valid","street":"3011 AMERICAN WAY","street2":"","type_aircraft":"Rotorcraft","type_aircraft_code":"6","type_engine":"Four-cycle piston","type_engine_code":"8","unique_id":"01123440","url":"https://staging.data.eflight.com/aircraft/N912KG","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2013,"zip":"598081921"}