{"schema_version":1,"airport":"MD27","entries":[{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"3040f5ef81e4","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"}],"first_cycle":"2026-01-22","last_cycle":"2026-01-22"}