10/3做的online SR，10/19 assign to officer, 10/21收到的回复。
The status of this service request is:
U.S. Citizenship and Immigration Services (USCIS) records indicate your
application is currently pending and has been pre-adjudicated. Final review
by an officer is dependent upon approval of the Form I-140 as well as visa
availability based on your category and priority date. Please keep your
mailing address current to avoid missing any correspondence or notices.
We hope this information is helpful to you.
这是某一个模板，意思是说我的case已经approve，就等visa number了是吧？
NSC
PD 2012/11/9 EB2
downgraded to EB3 2016/4
