As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA- FLIGHT 2397 - PROP DE-ICE CAUTION LIGHT ILLUMINATED FOR ABOUT 10 SECONDS WHILE NR 2 ENGINE PROP GREEN LIGHT ILLUMINATED. THIS HAPPENED SEVERAL TIMES. TURNING THE DE-ICE OFF PER THE CHECKLIST THE CAUTION WENT OUT. MAINTENANCE REPLACED A BROKEN DE-ICE LEAD ON THE NR 2 PROP, NR 3 BLADE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.