As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT HAD A VFG NR1 RUPTURED IN FLIGHT. OCCURRED AFTER APPROX 8 HRS OF FLIGHT. THE CREW HEARD A LOUD BANG FOLLOWED BY A GEN 1 FAILED MESSAGE ON EICAS. THEY LANDED AND AFTER A VISUAL INSP, THEY FOUND THE LT ENGINE LOWER COWLING PUNCTURED AND THE VFG DAMAGED. OTHER DAMAGE FOUND TO THE VFG NR1 OIL DRAIN LINE AS WELL AS THE ENGINE DRIVEN PUMP (HYD PUMP).