As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLT 4724 - BOS-YOW - THE RIGHT PROP DE-ICE HIGH TEMP LIGHT ILLUMINATED IN NORMAL MODE. THE CREW FOLLOWED THE CHECKLIST AND THE AIRCRAFT WAS DIVERTED BACK TO BOS DUE TO ICING CONDITIONS. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED RIGHT PROP DE-ICE BRUSH BLOCK, PERFORMED ALL OPERATIONAL CHECKS AND THE AIRCRAFT WAS RETURNED TO SERVICE. (M)