As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3448 CREW REPORTED ODD ODOR COMING FROM LAST 2 ROWS OF CABIN. ACFT REMOVED FROM SERVICE. INSPECTED AND FOUND BALLAST AT 16A CEILING BURNED. REMOVED AND REPLACED BALLAST ABOVE ROW 16A IAW EMB 145 AMM 33-21-05 OPERATIONAL CHECKED GOOD. NO FURTHER ODOR NOTED. (K)