As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A TRANSIT CHECK, AN OIL LEAK WAS DETECTED IN THE VARIABLE FREQUENCY STARTER GENERATORS L1 AND L2. MAINTENANCE PERFORMED REVISION DETECTING THE VARIABLE FREQUENCY STARTER GENERATORS SENSOR SCREWS BROKEN SO THE VARIABLE FREQUENCY STARTER GENERATORS WERE REPLACED IAW DMC-B787-A-24-21-09-00B-520A-A AND DMC-B787-A-24-21-09-00B-720A-A, TESTED CORRECT.