As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROXIMATY SIX HOURS INTO FLIGHT, CREW RECEIVED EICAS MESSAGE FOR LOW PRESSURE IN NR 12 MAIN LANDING GEAR TIRE. EMERGENCY DECLARED, WITH LANDING UNEVENTFUL, FOUND DEEP HOLE IN NR 12 TIRE. R & R NR 12 TIRE IAW AMM 32-45-01. OKAY FOR SERVICE.