As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, WHILE BEING USED THE MICROWAVE STARTED SPARKING AND EMITTED ELECTRICAL ODOR. THE CREW SHUT MICROWAVE OFF. LANDED WITHOUT FURTHER INCIDENT. MX REMOVED MICROWAVE, PULLED AND COLLARD CIRCUIT BREAKER IAW NEF 25-20-01-01. ACFT WAS RETURNED TO SERVICE.