As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS ON TAKEOFF ROLL AT APROX 120KTS, CAPTS PFD & ND WENT BLANK, ON CLIMB OUT. NAV IR 1 FAULT CAME ON ACCOMP ECAM ACTION. IR 1 FAULT LIGHT BLINKED ENTIRE FLIGHT. MAINTENANCE REPLACED #1 ADIRU IAW AMM 34-12-34-001. OPS CHECK NORMAL.1