As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAS - FLT NR 495 - PHX-DEN - DURING CRUISE, NAV ADRI CLASS 1 MESSAGE ILLUMINATED FOLLOWED BY NUMEROUS ADDITIONAL CLASS 1 AND 2 MESSAGES. AIRCRAFT DIVERTED TO LAS AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND TAT 1 PROBE FAILED. REMOVED AND REPLACED PROBE. AIRCRAFT RELEASED FOR SERVICE. (M)