{"schema_version":1,"airport":"WI39","entries":[{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"d459fd8d48ce","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 884 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"884"}]}],"first_cycle":"2025-07-10","last_cycle":"2025-07-10"}