It's labeled "Dump" down to a 3000# minimum on NWA 320's. See above.
Enviro in this case perhaps.

Have a great one!

Bush

On 27 Sep 2005 13:29:55 -0700, "Robert M. Gary"
wrote:

Does anyone have any insight into why the A320 isn't able to dump fuel.
What factors would go into such a design compromise?
-Robert