As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR REPORTED IN CABIN, LAST 20 MINUTES OF FLIGHT. AFT CABIN RT SIDE NEAR ROW 25 - 28. CABIN CREW REPORT NO VISIBLE SMOKE, JUST ELEC ODOR. WHOLE AREA SURROUNDING ROWS 25 - 28 RT SIDE INSPECTED. FOUND ONE CEILING LT BALLAST UNIT WITH INTERNAL PARTS BURNT. FOLLOWED AMM 05-51-50 REV 7 4 WITHOUT ANY FURTHER FINDINGS. BALLAST UNIT REMOVED FROM ACFT.