As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAT STATUS MSG DISPLAYED WITH GROUND PROX WINDSHEAR AND EPR INDICATION FAILING. MSG 34-25800. ACCOMPLISHED TROUBLESHOOTING PER FIM 34-21 TASK 809, REPLACED TAT PROBE PER MM & INPUT-OUTPUT MODULE (IOM) PER MM. MESSAGES CLEARED AND SYSTEM OPERATES NORMAL.