As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROP DE-ICE CAUTION ILLUMINATES INTERMITTENTLY. AFTER SELECTING HEAT OFF IAW THE CHECKLIST, THE CAUTION LIGHT STARTED CYCLING OFF AND ON. MAINTENANCE REPLACED THE HEATER LEAD AT THE NR 3 BLADE OF NR 2 PROP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.