As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, FLIGHT ATTENDANT NOTICED BURING ODOR FROM GALLEY ELECTRICAL PANEL. FIRST CLASS GALLEY MASTER POWER SWITCH TURNED OFF AND ODOR DISSIPATED WITH VENTS OPEN. AIRCRAFT WAS GROUNDED. REMOVED AND REPLACED THE COFFEEMAKER AND ESPRESSO MACHINE IAW CMM 25-33-28, CMM 25-34-84, ESO 33968 AND ESO 21266. OPS CHECKED GOOD. S