You may search by case number, party name, Social Security number, or tax identification number in U.S. bankruptcy courts. In district courts, you may search by case number, party name, or filing date range. And for appellate courts, you may search by case number or party name.
Training Videos: https://dcecf.psc.uscourts.gov/cgi-bin/ShowIndex.pl
PACER Manual: http://www.pacer.gov/documents/pacermanual.pdf
The UNC Law Library has published a blog post to help people seeking information formerly available on PACER, but now removed, to understand the process for obtaining removed information. The blog post is available at