As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 3320 - AFTER TAKEOFF FROM DTW, THE LEFT ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED AND OIL PRESSURE WAS IN THE CAUTION RANGE. MAINTENANCE INSPECTED LEFT ENGINE OIL LEVEL, ADDED TWO QUARTS, NO LEAKS. GROUND RAN ENGINE. ALL INDICATIONS ARE GOOD. (M)