As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2233, FLIGHT ATTENDANT REPORTS PUNGENT OIL SMELL IN CABIN. MAINTENANCE GROUND RAN AIRCRAFT WITH BOTH BLEED AIR ON AND SELECTED TEMP CONTROL TO MULTIPLE TEMPERATURE SETTINGS AND FLIGHT ATTENDANT PANEL FROM UPPER TO LOWER DUCT. NO OIL SMELL NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.