I am a newbie in the forum. Here is my timeline
DO: Washington DC
02/11/13: N-400 delivered to Dallas, TX (Priority Date 02/11/13)
02/14/13: Check cashed, Text & Email Notification, case# received, NOA Sent
02/18/13: NOA & FP Notice recd.
02/21/13: FP Done(Walk-in, Original FP Appo.:03/08/13)