Update :
Receipt Notice was sent on Dec 16
Credit Card charged on Dec 18
Case added to USCIS account on Dec 18
Biometric re-use Notice on Dec 20
48 months Extension Notice on Dec 20
Now status changed to actively being reviewed by USCIS
My file is being handled by Texas Service Center though Im in California.
Hows Texas Service Center when comes to processing i-751 cases?