As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A STRONG BURNING ELECTRICAL ODOR IN THE VICINITY OF ROW 22. THE ACFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE R & R A SHORTED LIGHT BULB AT ROW 22, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.