I just noticed that my check that I sent to USCIS Chicago lockbox has been cashed! I checked my bank account this morning
I guess that means my case has been accepted, now waiting for notification text/email of reciept notices. The wait officially begins now.
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(I-751) Removal of Conditions Delivered: 11/30/2018
Notice of Action: TBA
Biometrics: TBA
Case Ready For Interview: TBA
Interview: TBA (I-751) approved: TBA