As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED AN ELECTRICAL BURNING ODOR COMING FROM CABIN LIGHT BALLAST NEAR ROWS 7 AND 8. MX PERFORMED GENERAL VISUAL INSPECTIONS AND OPS CHECKS OF THE CABIN LIGHTING SYS AND NO SIGNS OF ELECTRIAL BURNING WERE NOTED AND NO ODORS PRESENT. NO FURTHER DISCREPANCIES HAVE BEEN NOTED.