http://www.youtube.com/watch?v=SXu4Ms7CbUc
https://www.facebook.com/photo.php?v=49 ... &type=2&th
http://www.flyertalk.com/forum/delta-ai ... -fail.html
Indeed was ATL.
Aircraft involved was N806DN which had arrived in ATL after operating DL1793 RDU-ATL and apparently it was fine because it kept flying that day, and every day since then.