{"schema_version":1,"airport":"4SC7","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"feea71bdca27","priority":"fyi","category":"airport","kind":"changed","summary":"land area: none -> 24 acres","source":"APT_BASE","fields":[{"field":"ACREAGE","old":"","new":"24"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"9e82fbdf735d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC COLUMBIA APCH AT 803-822-5242 OR 803-822-5240.","source":"APT_RMK","original":"FOR CD CTC COLUMBIA APCH AT 803-822-5242 OR 803-822-5240.","fields":[{"field":"REMARK","old":"FOR CD CTC ATLANTA ARTCC AT 770-210-7692.","new":"FOR CD CTC COLUMBIA APCH AT 803-822-5242 OR 803-822-5240."}]}],"first_cycle":"2026-06-11","last_cycle":"2026-06-11"}