{"schema_version":1,"airport":"19AL","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"4fc6f396c497","priority":"action","category":"frequency","kind":"changed","summary":"CTAF frequency: 315.15 -> 305.15","source":"FRQ","fields":[{"field":"FREQ","old":"315.15","new":"305.15"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9e54d816b0a8","priority":"action","category":"frequency","kind":"added","summary":"frequency 139.9 (ARMY OPS) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"3bbbccfafee9","priority":"action","category":"frequency","kind":"added","summary":"frequency 141.625 (AIR) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7c619e3b1989","priority":"action","category":"frequency","kind":"added","summary":"frequency 305.15 (ARMY OPS) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"064fbd4a1c8b","priority":"action","category":"frequency","kind":"added","summary":"frequency 315.15 (CTAF) added","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"60d14adc2869","priority":"action","category":"frequency","kind":"changed","summary":"served facility city: FORT NOVOSEL (OZARK) -> FORT RUCKER  (OZARK)","source":"FRQ","fields":[{"field":"SERVICED_CITY","old":"FORT NOVOSEL (OZARK)","new":"FORT RUCKER  (OZARK)"}]}],"first_cycle":"2026-09-03","last_cycle":"2026-10-01"}