It was obtain through work authorization a few years ago.
Background check and criminal, child abuse clearance etc all that was done before on numerous occasions.
No DACCA program etc ..Just undocumented with a SSN.
Once you get a SSN it will always be yours wether you have a legal status or you don't have legal status, it just that it has restrictions from DHS .
FBI background check will be passed and okay, it just if the nursing board will issue your a nursing license after passing the NCLEX as an undocumented immigrants.