As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1911 - LAS-OAK - AIR TURNBACK, CREW DECLARED AND EMERGENCY DUE TO AN ELECTRICAL SMELL IN AFT GALLEY. AIRCRAFT RETURNED TO LAS AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND AFT INBOARD COFFEEMAKER HAD BURNT WIRES. INSTALLED NEW COFFEEMAKER AND SMELL CLEARED. AIRCRAFT RETURNED TO SERVICE. (Z)