As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AN ELECTRICAL ODOR AT CABIN ENTRANCE AREA. MAINTENANCE WAS NOTIFIED AND INSPECTED AREA TO FIND THAT THE LIGHT SOCKET AT ROW 3AC TO BE AT FAULT. WIRES WERE ISOLATED AND APPROPRIATE CIRCUIT BREAKERS PULLED. ONCE AIRCRAFT ARRIVED MAINTENANCE BASE AND PARTS WERE AVAILABLE, SOCKET WAS REPLACED AND SYSTEM CHECK GOOD.