Hmm if I remeber correctly, you need a Yguado Cherry and your AF NM battle is in Giddeus... but I have no idea where you start the quest for AF... *makes a search*

Here's a link to all the information for DRK AF:
http://ffxi.allakhazam.com/db/jobs.h...3463832&num=30

From what I can see, starts in Bastok metal Works.

'-')/