As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A AND PASSENGERS REPORT SMOKE ODOR AROUND ROW 16-17-18-19. NO VISIBLE SMOKE. INSPECTED CABIN, GALLEY, AFT CARGO BAY & APU. NO EVIDENCE OF BURNING OR ARCING FOUND. FORM M-744 COMPLETE. ACFT GROUND RAN. NO ODORS OR SMOKE GENERATED WITH BLEEDS ON. NO FURTHER DEFECTS. COULD NOT DUPLICATE. RETURNED TO SERVICE.