As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL BURNING ODOR NEAR EXIT ROWS. MAINTENANCE INSPECTED AND FOUND THE SIDEWALL LIGHT AT 18C INOPERATIVE AND THE WIRE HARNESS BURNED. DEACTIVATED BALLAST AND DEFERRED THE SIDEWALL LIGHT. REPLACED 18C SIDEWALL WIRE HARNESS, OPS CHECK GOOD, CLEARED THE MEL.