As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 0206 - CLE - A FLIGHT ATTENDANT NOTICED HAZE IN THE CABIN ON APPROACH TO CLE JUST BEFORE TOUCHDOWN. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LEFT AIR CYCLE MACHINE BLOWING OIL. THE LEFT AIR CYCLE MACHINE WAS REMOVED AND REPLACED AND THE WATER SEPARATOR BAG WAS REPLACED. THE APU WAS RUN WITH PACK OPERATING AND OPERATION CHECKED GOOD WITH NO HAZE OBSERVED. (Z)