As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED THAT DURING LANDING, THE LIGHT ELEC GEN OFF R2 LIGHT TURNED ON. MAINTENANCE PERSONNEL PERFORMED VISUAL INSPECTION DETECTING OIL AND FUEL OVER VARIABLE FREQUENCY STARTER GENERATOR. VFSG FUEL AND OIL HEAT EXCHANGER R2 RT ENGINE WAS REPLACED IAW DMC-B787-A24-11-12-00B-520A-A AND 720A-A, TEST CORRECT.