As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ELECTRICAL BURNING SMELL AND PUNGENT ODOR AROUND ROWS 9 THROUGH 11, NO FIRE OR SMOKE OBSERVED. SMELL SEEMED TO DISSIPATE AFTER LIGHTING TURNED OFF. *S/D* INSPECTED LIGHTING IN CABIN, FOUND NO SIGN OF BAD LIGHTS OR BAD BALLAST. REPLACED GASPER FAN, CHECKS OK.