As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR DURING FLIGHT, CREW STATED F/A FIRST NOTED THE ODOR. DURING THE FLIGHT THE CREW STATED THEY NOTICED THE ODOR. ON GROUND THE CREW DIDN'T NOTICE THE ODOR. GROUND RAN ACFT. CHECKED APU, ENGINE 1 & 2 BLEED. NO ODORS IN ACFT ON GROUND. FOUND 1 CENTER AISLE LIGHT INOPERATIVE. NO ODORS, SMOKE OR MIST VISIBLE OR NOTICEABLE ON GROUND. NO ODORS ON ACFT RIGHT AFTER FIRE DEPT LEFT.