As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL BURNING ODOR WAS PRESENT IN THE CABIN IN FLIGHT. THE LIGHTING BALLAST AT SEAT 1A WAS FOUND TO BE CAUSING THE ODOR & WAS DEFERRED. THE DEFERRAL WAS CLEARED ON 10/26/2014 WHEN MX REPLACED THE LIGHTING BALLAST. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.