{"schema_version":1,"airport":"21CO","entries":[{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"9b63106f8cd5","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 6052 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"6052"}]}],"first_cycle":"2025-05-15","last_cycle":"2025-05-15"}