As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ELECTRIC BURNING ODOR IN UPPER DECK GALLEY. TURNED OFF ALL ELECTRIC SWITCHES AND SMELL SEEMED TO DIMINISH BUT DID NOT GO AWAY. STRONGEST AROUND COFFEEMAKER. ALSO ELECTRIC ODOR AROUND UPPER DECK DOORS, MOVED PASSENGERS. CREW WRITE UP STATES F/A''S REPORTED A PLASTIC POSSIBLY BURNING TYPE ODOR IN UPPER DECK GALLEY. RIGHT UTILITY BUSS TRIPPED OFF, LEFT BUSS OFF.