{"schema_version":1,"airport":"3MN3","entries":[{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"5b927c610f27","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 1023 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"1023"}]}],"first_cycle":"2025-06-12","last_cycle":"2025-06-12"}