As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSING 21,000 FT MSL, FLT ATTENDANTS COMPLAINED OF LOUD NOISE. ALSO, HAD EICAS MSG LT SLIDE DOOR AND OVERHEAD DISCREET EMERG DOORS. AIR TURNBACK TO ATL. FOUND LT OVERWING SLIDE PANEL AND SLIDE DEPARTED AIRCRAFT. SEVERAL SMALL ABRASIONS AROUND SURROUNDING AREA. REPLACED SLIDE, REPAIRED SURROUNDING AREA.