{"schema_version":1,"airport":"81LL","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"166bf8789b99","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: RR 1 -> 35461 2900 NORTH AVE","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"RR 1","new":"35461 2900 NORTH AVE"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"278629e7c7e7","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 773-538-7102","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"RR 1","new":"35461 2900 NORTH AVE"},{"field":"PHONE_NO","old":"815-538-7102","new":"773-538-7102"}]}],"first_cycle":"2026-03-19","last_cycle":"2026-03-19"}