As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL AFT AIRCRAFT ISOLATED SMELL COMING FROM AREA AT ROW 34 RIGHT OVERHEAD. REPLACED LIGHT BALLAST DIRECTLY ABOVE THAT ROW. INSPECTED CARGO PITS, PSU PANELS. RAN PACKS NO BURNING SMELL NOTICED. AS PER AMM 05-51-58 CREW FILLED OUT FORM 46.6020. ALSO SMELL POSSIBLY CAME FROM PASSENGER CARRY ON LUGGAGE.