As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN LANDING A FAINT OILY ODOR WAS DETECTED IN THE CABIN, THE SMELL GOT PROGRESSIVELY STRONGER DURING THE DAY. ON THE FINAL LANDING A BLUE/GREY HAZY SMOKE WAS NOTED IN THE CABIN AFTER SHUTDOWN. MX WAS CONTACTED AND THEY FOUND THE LT COOLING TURBINE VERY HOT TO THE TOUCH AND WAS SEIZED. UNIT REPLACED AND RETURNED TO SERVICE.