As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS NOTICED AN ODOR THROUGH 10,000 FT COMING OIUT OF AIR VENTS. STILL THERE AFTER SHUTDOWN. APPEARS TO BE ELECTRCAL IN NATURE. FOUND HYD QUANITY OVER SERVICED DRAINED. PERFORMED FIM 20-00 TASK 806 NO ODOR IN CABIN ON START UP HAD HYD SMELL IN VENTS SMELL VENT AWAY AFTER OIL CONTAMINATION REMOVAL 21-00-00.