{"airworthiness_class":"Experimental","airworthiness_date":"2025-01-23","airworthiness_ops":"Amateur built","category":"conventional","cert_issue_date":"2025-09-24","city":"CUSTER","country_code":"US","county_code":"033","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":"2032-09-30","fractional_owner":0,"is_company":1,"is_electric":0,"is_unmanned_cert":0,"kit_mfr":"","kit_model":"","last_action_date":"2025-09-24","maker":"West Kay Ann","maker_country":null,"maker_raw":"WEST KAY ANN","maker_segment":null,"mfr_mdl_code":"056255R","mode_s_code":"51533464","mode_s_hex":"A6B734","model":"WEST-2","n_number":"N5315J","name":"MOUNTAIN WEST AERONAUTICS","num_engines":0,"other_names":"","plain_english":"N5315J is a West Kay Ann WEST-2, a balloon with no engine, built in 2025. It has 1 seat. It is registered to Mountain West Aeronautics, a corporation in Custer, South Dakota. The registration is valid: it was issued on September 24, 2025 and expires on September 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated January 23, 2025.","region":"Great Lakes","region_code":"C","registrant_type":"Corporation","registrant_type_code":"3","seats":1,"serial_number":"003","source":"FAA Civil Aviation Registry, Releasable Aircraft Database","state":"SD","status":"Valid registration","status_code":"V","status_short":"Valid","street":"12166 BUCKHORN ESTATES DR","street2":"","type_aircraft":"Balloon","type_aircraft_code":"2","type_engine":"None","type_engine_code":"0","unique_id":"01470391","url":"https://staging.data.eflight.com/aircraft/N5315J","watchlist_group":null,"watchlist_note":null,"weight_class":"","year_mfr":2025,"zip":"577307274"}