As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW FOUND THE OUTBOARD BEVERAGE HEATER GIVING OFF AN ELECTRICAL SMELL. MAINTENANCE FOUND THE PLUG IN THE BACK OF THE HEATER SHORTING OUT. THE SYSTEM WAS DEACTIVATED AND DEFERRED. ON 8/15, MAINTENANCE REMOVED AND REPLACED THE INBOARD AND OUTBOARD BEVERAGE HEATER RECEPTACLES.