As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE ALT 39000, FLT ATTENDANTS REPORTED SMOKE IN THE WASTE CAN AREA OF THE REAR GALLEY. REPORTED NO VISIBLE FLAMES. MADE AN EMERGENCY LANDING AT BWI. UPON ARRIVAL AT THE GATE AN INSPECTION OF THE TRASH CAN REVEALED A COFFEE GROUND BAG HAD IGNITED. FIRE DEPT VERIFIED FIRE WAS CONTAINED IN TRASH BIN AND WAS EXTINGUISHED. PERFORMED INSP OF REAR GALLEY. NO DAMAGE NOTED.