As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LMT-ON FLIGHT NUMBER 2130, AFTER ENGINE START AND BLEEDS ON, NOTICED HAZE IN COCKPIT AND CABIN. CHECKED NR 1 AND NR 2 ENGINE OIL LEVELS. NO DEFECTS NOTED. QUANTITY GOOD. GROUND RAN NR 1 AND NR 2 ENGINE. NO SMOKE OR OIL SMELL. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.