{"schema_version":1,"airport":"GRE","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"373c7a9727f8","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-AV -> AWOS-2","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-AV","new":"AWOS-2"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"0841fcdd8723","priority":"action","category":"frequency","kind":"added","summary":"frequency 120.0 (GRE AWOS-2) added","source":"FRQ"},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"a9bbfd5d9d95","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 123.05 no longer listed for GRE AWOS-AV","source":"FRQ","fields":[{"field":"FREQ_USE","old":"GRE AWOS-AV","new":""}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"22e0d690bf43","priority":"action","category":"frequency","kind":"added","summary":"frequency 124.3 (DECATUR RCAG) added","source":"FRQ"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"a2829baa1733","priority":"action","category":"frequency","kind":"removed","summary":"frequency 127.7 (MOUNT VERNON RCAG) removed","source":"FRQ"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"99604bc54c70","priority":"action","category":"frequency","kind":"added","summary":"frequency 269.15 (DECATUR RCAG) added","source":"FRQ"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"6ec67cba321e","priority":"action","category":"frequency","kind":"removed","summary":"frequency 351.825 (MOUNT VERNON RCAG) removed","source":"FRQ"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"1cedd15d527d","priority":"action","category":"remark","kind":"changed","summary":"remark updated: Approach and departure service is provided by Kansas City ARTCC on frequencies 124.3/269.15 (DECATUR RCAG).","source":"ATC_RMK","original":"APCH/DEP SVC PRVDD BY KANSAS CITY ARTCC ON FREQS 124.3/269.15 (DECATUR RCAG)","fields":[{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY KANSAS CITY ARTCC ON FREQS 127.7/351.825 (MOUNT VERNON RCAG)","new":"APCH/DEP SVC PRVDD BY KANSAS CITY ARTCC ON FREQS 124.3/269.15 (DECATUR RCAG)"}]}],"first_cycle":"2024-12-26","last_cycle":"2025-09-04"}