As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED AN ELECTRICAL BURNING ODOR IN THE CABIN. THE ACFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE R & R THE LIGHT BALLAST ON RO 19 AND 21, OPERATIONALLY TESTED WITH NO DEFECTS AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.