As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT T882/5 FLIGHT ATTENDANT REPORTED SMOKE AND ELECTRICAL ODOR NEAR SEAT 15G. SHUT OFF OVERHEAD LIGHT SYSTEM AND SMOKE AND ELECTRICAL ODOR WENT AWAY. FOUND BALLAST AT 15 CENTER HOT AND SIGNS OF OVERHEAT. REPLACED BALLAST AND INSPECTED ALL BALLAST LIGHT ASSEMBLIES FROM ROW 10 THROUGH 20. SYSTEM GROUND CHECKED NORMAL OPERATION.