As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF DURING LEFT ENGINE START, THE LEFT OIL QUANTITY INDICATOR WAS 12 QUARTS AND AFTER THE ENGINE STARTED THE INDICATION WAS 8 QUARTS. THE OIL QUANTITY LEVEL WAS CHECKED, THE ENGINE WAS CHECKED FOR LEAK AND THE OIL QUANTITY CONNECTOR WAS CLEANED IAW MM 79-33-01, ALL CORRECT.