{"schema_version":1,"airport":"1S3","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"59a9fed069ad","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-AV -> AWOS-3PT","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-AV","new":"AWOS-3PT"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"fd90144a7488","priority":"action","category":"frequency","kind":"added","summary":"frequency 121.125 (1S3 AWOS-3PT) added","source":"FRQ"},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"4a2968cafc4c","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 122.8 no longer listed for 1S3 AWOS-AV","source":"FRQ","fields":[{"field":"FREQ_USE","old":"1S3 AWOS-AV","new":""}]}],"first_cycle":"2025-08-07","last_cycle":"2025-08-07"}