{"schema_version":1,"airport":"WI04","entries":[{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"b6040125e6d8","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: N 9196 GRUNDY RD -> N9196 GRUNDY RD","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"N 9196 GRUNDY RD","new":"N9196 GRUNDY RD"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"111bfdc5823b","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 1522 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"1522"}]}],"first_cycle":"2025-12-25","last_cycle":"2025-12-25"}