What was found
LHR - CREW REPORTED COFFEEMAKER MADE POPPING SOUND. HAD SPARKS AND AN ELECTRICAL SMELL. CIRCUIT BREAKER PULLED. FLIGHT LANDED LHR WITHOUT INCIDENT. REPLACED COFFEEMAKER. SYSTEM GROUND CHECK NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LHR - CREW REPORTED COFFEEMAKER MADE POPPING SOUND. HAD SPARKS AND AN ELECTRICAL SMELL. CIRCUIT BREAKER PULLED. FLIGHT LANDED LHR WITHOUT INCIDENT. REPLACED COFFEEMAKER. SYSTEM GROUND CHECK NORMAL OPERATION.