As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GNDED. OIL SMELL AFT GALLEY DURING CRUISE. SMELL CEASED AFTER COFFEE BREWERS SHUTDOWN. ACCOMPLISHED TASK CARD 26L00021001, CONFIRMED CAUSE OF ODOR TO BE AFT GALLEY COFFEEMAKER. OPERATION OF ENG 1 & 2 BLEED SYS & APU BLEED SYS DID NOT PRODUCE OIL SMELL. NO OTHER CAUSES WERE CONFIRMED DURING TROUBLESHOOTING. REPLACED AFT GALLEY COFFEEMAKER IAW AMM 25-35-15. ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.