Yes, the NFAAS system is dumb. Yes, it is likely the last thing you will update in an emergency. But, you're going to wind up on a dinq list, so get it done now. Due on 31 March.
http://www.public.navy.mil/bupers-npc/reference/messages/Documents/NAVADMINS/NAV2014/NAV14039.txt
HTTPS://NAVYFAMILY.NAVY.MIL