受到移民局的來信，麻煩白兔或pjiang幫助看看

我的一位朋友，他是主申請人。他的太太給移民局打了電話，受到如下來信。他不知所措，因為其結果要讓他們去麵試，他不知是福還是禍？煩幫助解答。


on xx/xx/2007 you,or the designed representitive shown below, contacted us about your case.
caller indicated they are: applicant or petitioner
attorney name: information not available
case type: I485
Filling date: information not available
Receipt #: xxx-xx-xxx-xxxxx
Beneficiary: xxx
Your uscis Account number : information not available
Type of service requested: outside normal processing time.

the status of this service request is:
We will send you an appointment notice requesting you go to your local application support center for processing associated with this case. another notice will be forthcoming.

可否解釋這是什麽意思？是要麵試嗎？打過電話是否有什麽不好的結果？