{"schema_version":1,"airport":"SUX","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"804efa70ca27","priority":"action","category":"airport","kind":"added","summary":"airport attendance schedule: added SAT-SUN 0600-0000","source":"APT_ATT"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"25ec81ef48f3","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0400-0000 -> 0600-0000; attended days: MON-SUN -> MON-FRI","source":"APT_ATT","fields":[{"field":"DAY","old":"MON-SUN","new":"MON-FRI"},{"field":"HOUR","old":"0400-0000","new":"0600-0000"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"6828cf346714","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Sioux City outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7598f91bb2d3","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH/DEP/CD SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG).","source":"ATC_RMK","original":"APCH/DEP/CD SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG).","fields":[{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG).","new":"APCH/DEP/CD SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG)."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d7b2c89199d9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD WHEN ATCT CLSD CTC MINNEAPOLIS ARTCC ON FREQ. IF UNA CTC MINNEAPOLIS ARTCC AT 651-463-5588.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD CTC MINNEAPOLIS ARTCC ON FREQ. IF UNA CTC MINNEAPOLIS ARTCC AT 651-463-5588.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.","new":"FOR CD WHEN ATCT CLSD CTC MINNEAPOLIS ARTCC ON FREQ. IF UNA CTC MINNEAPOLIS ARTCC AT 651-463-5588."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e41d822929e3","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG). -> APCH/DEP/CD SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG).","source":"FRQ","fields":[{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG).","new":"APCH/DEP/CD SVC PRVDD BY MINNEAPOLIS ARTCC ON FREQS 125.025/235.625 WHEN APCH CTL CLSD (SIOUX CITY RCAG)."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"d0c9777a31fe","priority":"fyi","category":"chart","kind":"changed","summary":"hot spot page (HOT SPOT) changed","source":"D-TPP","chart":{"code":"HOT","name":"HOT SPOT","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/NC3HOTSPOT.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"953884b89923","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/00395AD.PDF"}},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"52c2f3ae62e0","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0500-2200 -> 0400-0000","source":"APT_ATT","fields":[{"field":"HOUR","old":"0500-2200","new":"0400-0000"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"cad71f88a07b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: touchdown zone elevation: 1094.6 -> 1094.7 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"1094.6","new":"1094.7"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"11e82b1d659a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: touchdown zone elevation: 1098.4 -> 1098.5 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"1098.4","new":"1098.5"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"b5ad8c30162b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: runway end elevation: 1093.3 -> 1093.4 ft MSL; touchdown zone elevation: 1096.4 -> 1096.5 ft MSL; threshold crossing height: 55 -> 51 ft AGL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1093.3","new":"1093.4"},{"field":"TDZ_ELEV","old":"1096.4","new":"1096.5"},{"field":"THR_CROSSING_HGT","old":"55","new":"51"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"99655be21f91","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: touchdown zone elevation: 1096.9 -> 1097 ft MSL","source":"APT_RWY_END","fields":[{"field":"TDZ_ELEV","old":"1096.9","new":"1097"}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"2143df5fe438","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 712-317-9924","source":"AWOS","fields":[{"field":"PHONE_NO","old":"712-293-2445","new":"712-317-9924"}]}],"first_cycle":"2025-02-20","last_cycle":"2026-09-03"}