As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT NUMBER 455. RIGHT ENGINE ANTI-ICE VALVE LIGHT ILLUMINATED WITH SWITCH IN ON POSITION DURING DESCENT. MAINTENANCE REMOVED AND REPLACED ENGINE INLET THERMAL ANTI-ICE VALVE IN ACCORDANCE WITH MM 30-21-03-4. OPERATIONAL CHECKS NORMAL.