You may receive another update, like this

 

Interview Is Scheduled

On March 22, 2017, we scheduled you for your interview and mailed you an interview notice for Receipt Number MSC179042XXXX. Your interview is on April 24, 2017. Please follow the instructions in the notice. If you do not receive your interview notice by April 21, 2017, please go to www.uscis.gov/e-request to request a copy of the notice. If you move, go to www.uscis.gov/addresschange to give us your new mailing address.

 

如果你不放心, schedule an InfoPass via this site:

 

https://my.uscis.gov/appointment

  

Your local USCIS officer could check if the notice had been sent.