As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE ODOR FROM MID CABIN TO AFT CABIN. RAN ALL ELECTRICAL SYSTEMS, GALLEY EQUIPMENT, PES SYSTEMS. NO OBVIOUS ODORS OR DEFECTS NOTED. F/O AND AMT NOTED THAT RAMP HAD A PALLET STUCK IN FWD CARGO DOORWAY AND DRIVE UNITS ROLLER WAS CREATING A "PUNGENT" ODOR.