hmm.....so here is what sabre says about the seat map. Sorry, formatting is a bit off but 9B exists. Not sure if I can paste a screen shot here or not.

AUTH- 77 744
1 - IAD 2 - SFO
NO SMOKING FLIGHT
A B C D F G H
6 . . * * * * . 6
7 . . . * . . . 7
8 . . . * . . . 8
9 * * 9