As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN CRUISE FLIGHT, THE FLIGHT CREW NOTED AN ELEC SMELL AS THE MICROWAVE OVEN WAS IN OPERATION. NO PHYSICAL INDICATIONS OF FIRE OR SMOKE WAS NOTED. AS A PRECAUTION, THE FLIGHT CREW ELECTED TO DIVERT. THE MICROWAVE WAS SUBSEQUENTLY REMOVED FROM THE ACFT FOR REPAIR & THE ACFT RETURNED TO SERVICE.