09/17/2015 - Sent 1 130
09/22/2015 - Received NOA 1
11/09/2015 - Case transferred to potomac servicing center
Now it states case received in my local office
1 130 approved -03/02/2016
Received DS-261 / AOS Bill : 2016-03-19
Pay AOS Bill : 2016-03-19
Submit DS-261 : 2016-04-02
Receive IV Bill : 2016-04-07
Pay IV Bill : 2016-04-11
Send AOS /IV Package : 2016-04-18
Filled DS 260 form - 2016 -04-20
Case Completed at NVC : 2016 -05 -20
Received interview letter - 2016 -05-26
interview - 2016-15-07
Result - approved :-))))))))))))