As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXING CAPTAIN INFORMED THAT THERE WAS NOT INDICATION OF THE LEFT ENGINE, RETURNING TO PLATFORM. DURING MAINTENANCE REVIEW, THE ENGINE STARTER AND ITS COUPLE WERE FOUND DAMAGED. BOTH ITEMS WERE REPLACED AND SYSTEM TESTED IAW M/M 80-10-01. DURING OVERNIGHT THE ENGINE STARTER AND THEIR OIL LEVEL WERE CHECKED IAW M/M 80-10-1, ALL CORRECT.