[入籍TIMELINE]
10/26/2011 Mailed N400
11/02/2011 Check Cashed
12/01/2011 Fingerprinted
03/22/2012 Interview letter mailed from USCIS, but idk when is the date yet
when I receive it, I'll update here
btw I'm in NYC, so it may be slower than other places
p 4/1