So here we go again with the waiting game at NVC as we all experience.    Case complete 6/1/17.  Still no written email confirmation and as of yesterday 6/6/17  when I called, the file has not yet been sent out to the embassy.  So much for being granted an expedited interview date.   USCIS 01/03/2017: I-130 sent to USCIS 01/16/2017: NOA1, I-130 received at USCIS California Service Center 02/09/2017: NOA2, I-130 approved  NVC 02/20/2017: Case number assigned 03/04/2017: R