As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORT: F/A REPORTS FAINT ODOR OF SMOKE COMING FROM OVERHEAD VENT AT DOOR 2L. AFTER ARRIVAL FLT CREW WENT BACK TO CHECK AND NO ODORS NOTICED. OPERATED APU BLEED WITH PACKS, TURNED ON AFT GALLEY CHILLERS, CM AND LIGHTS NO UNUSAL ODORS NOTED.