As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, FLIGHT ATTENDANT REPORTED SMOKE IN CABIN. BOTH AFT LAV SMOKE DETECTORS WERE GOING OFF. ENGINE ANTI-ICE ON, LT PACK TURNED OFF SMOKE OUT. CAPTAIN DECLARED EMERGENCY ON APPROACH. LANDED AT SCHEDULED DESTINATION. REPLACED NR 1 ENGINE.