{"schema_version":1,"airport":"1IL2","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"4870dde2f370","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 725 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"725"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"b56390c8df7b","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 630-856-8360; name changed: Trevor Smith -> Irvin Azcarraga","source":"APT_CON","fields":[{"field":"NAME","old":"TREVOR SMITH","new":"IRVIN AZCARRAGA"},{"field":"PHONE_NO","old":"630-856-3889","new":"630-856-8360"}]}],"first_cycle":"2024-09-05","last_cycle":"2025-08-07"}