As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW SMELLED BURNED OIL. F/A CALLED AND STATED THERE WAS SMOKE IN THE CABIN AND LAV SMOKE ALARM ACTIVATED. CREW TURNED OFF THE NR 1 BLEED SYS AND SMOKE STOPPED ENTERING CABIN. CABIN AIR STARTED TO CLEAR, SMOKE ALARM STOPPED AND OIL INDICATIONS WERE NORMAL. DID NOT DECLARE AN EMERGENCY AND LANDED WITHOUT INCIDENT.