As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 3961STRONG ELECT BURNING SMELL AT ROW 3 IN CABIN. PER CREW, LIGHTING IS SUFFICIENT FOR DAY TIME FLIGHTS. ON CALL IDENTIFIED BALLAST ROW 3. PLACARDED & PLACED ON MEL. R & R 3 AC CEILING & SIDE WALL LIGHT POWER DIMMER UNITS IAW AMM 33-21-10 & 33-21-09. OPERATIONS CHECKED GOOD, REMOVED PLACARD.