{"schema_version":1,"airport":"4VA0","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"74a07d00077e","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"1b042f140335","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 703-431-5598; name changed: Charles Kuhn -> Kerry Koritko","source":"APT_CON","fields":[{"field":"NAME","old":"CHARLES KUHN","new":"KERRY KORITKO"},{"field":"PHONE_NO","old":"703-260-3001","new":"703-431-5598"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"c239f524f0a4","priority":"fyi","category":"airport","kind":"changed","summary":"county: HARRISONBURG -> LOUDOUN","source":"APT_BASE","fields":[{"field":"COUNTY_NAME","old":"HARRISONBURG","new":"LOUDOUN"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"546043e5d04f","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 451 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"451"}]}],"first_cycle":"2026-06-11","last_cycle":"2026-06-11"}