As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLP - FLIGHT 4153, THE CREW REPORTED A STRONG SMELL OF BURNING RUBBER FROM THE NR 2 COFFEE JUG. THE AIRCRAFT WAS RELEASED IAW 25-60-02/3D. MAINTENANCE REPLACED THE COFFEE POT RECEPTACLE IN THE GALLEY. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.