As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST RIGHT ENGINE GENERATOR APPROX 3:15 HRS INTO THE FLIGHT. APU RUNNING AND THEN GOT APU OIL QTY APPROX 3 HRS LATER. APU SHUTDOWN APPROX 2:26 HRS LATER. DIVERTING TO FLL. RIGHT GENERATOR PLACED ON MCO PER MEL 24-00-01. FOUND APU GEN CHIP DET O-RING DAMAGED WHICH RESULTED IN APU OIL LOSS AND SUBSEQUENT AUTO SHUTDOWN. O-RING REPLACED, APU CHECKS NORMAL.