ATTN: IB/OB 5/5R & IB 21 rerouting due to SFFD activity @ Fulton/Stanyan. IB 5/5R via Arguello-Turk-Parker-Fulton to reg. rte. Stops Missed: Fulton/Arguello & /Stanyan Board: Fulton/4th OR /Shrader OB via Parker-Turk-Stanyan-Fulton to reg. rte Missed: Parker Board: Arguello(More: 19 in last 48 hours)