As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THIS FLIGHT, FLIGHT ATTENDANT REPORTED SMELL OF ELECTRICAL SMOKE TYPE. IT WAS INVESTIGATED AND SMELL WAS COMING FROM MID-CABIN CEILING FLUORESCENT LIGHT. PULLED CIRCUIT BREAKERS, SMOKE SMELL STOPPED. UNABLE TO ISOLATE A PARTICULAR AREA. C/A FOUND DEFECTIVE FLUORESCENT BALLAST ABOVE SEAT 12C. REMOVED AND REPLACED BALLAST AND OPS CHECK OK. (X)