What was found
CAPTAIN & FIRST OFFICER FMA AND AIRSPEED INDICATIONS DISAPPEARED AT 100 KTS DURING TAKEOFF AND APPEARED. AFTER LIFTOFF, FDS & AUTOTHRUST STOPPED FUNTIONING AND AIRCRAFT REVERTED TO ALTERNATE LAW. ECAM NAV STDBY AOA FAULT APPREARED ON ENG SHUTDOWN. R & R ADIRU, R & R THE AOA SENSOR. IAW AMM 34-12-34, AND AMM 34-11-19