end Discover a letter CRRR saying the account has been reaged and to correct the tradeline. WHen you get the geen card back, send a letter CRRR to the CRA's disputing the dates showing on the tradeline. They {the CRA} must respond within 30 days. You will have given Discover 2 cracks at correcting the record. If this does not work, post back and we'll tell you how to sue Discover in your local small claims court or a court of record.
Here's the lawsuit that placed the burden of geting it right on the orginal creditor.
http://www.bankersonline.com/infovault/courtwatch.html#fair
Scroll to Nelson vs Chase Manhattan Mortgage. I'd link it myself but, everytime I try and link a pdf file to this site my computer freezes for a couple of minutes and then knocks me off line.
This is an easy case to read and it's a paint by number roadmap of the portions of the FCRA that are applicable.
http://www.ftc.gov/os/statutes/fcra.htm