{"schema_version":1,"airport":"21AL","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"13e75de9d86d","priority":"action","category":"frequency","kind":"added","summary":"frequency 289.3 (ARMY OPS) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"3976d881d480","priority":"action","category":"frequency","kind":"added","summary":"frequency 34.7 (AIR) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7d2d74f597d1","priority":"action","category":"frequency","kind":"added","summary":"frequency 391.8 (ARMY OPS) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9b667d3495b7","priority":"action","category":"frequency","kind":"added","summary":"frequency 391.8 (CTAF) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d4dfb59d7c3a","priority":"action","category":"frequency","kind":"changed","summary":"served facility city: FORT NOVOSEL (OPP) -> FORT RUCKER  (OPP)","source":"FRQ","fields":[{"field":"SERVICED_CITY","old":"FORT NOVOSEL (OPP)","new":"FORT RUCKER  (OPP)"}]}],"first_cycle":"2026-09-03","last_cycle":"2026-09-03"}