As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL ODOR ALONG THE LONG BUFFET. SHUT DOWN POWER TO CARTS AND ODOR DISSIPATED. INSTALLED NEW SET OF FOOD CARTS AND RAN ALL ELECTRICAL ITEMS IN AFT GALLEY FOR 1.5 HRS, NO ELECTRICAL ODOR NOTED. SUSPECT BAD FOOD CART HEAT ELEMENT. PIGTAIL HAVE EXPOSED WIRES P51 P52 P53 AFT GALLEY. SECURED WIRING BOOT. NO WIRING EXPOSED. CONTROLLERS OPS NORMAL.