As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 4351 - SHORTLY AFTER TAEKOFF THE RIGHT PROP DE-ICE FAILURE LIGHT ILLUMINATED. AIRCRAFT RETUREND TO BOS AND LANDED WITHOUT INCIDENT DUE TO WEATHER CONDITIONS. MAINTENANCE REPLACED RIGHT PROP BLADE DE-ICE LEAD. SYSTEM TESTED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)