As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROPELLER DEICE CAUTION, ILLUMINATION ON NR 2 PROPELLER HEAT. CAUTION EXTINGUISHED ONCE NR 2 PROP HEAT LIGHT EXTINGUISHES. DIVERTED. LANDING UNEVENTFUL. REPLACED THE NR 2 PROPELLER, NR 4 BLADE DEICE WIRE HARNESS & FUNCTIONAL TESTED IAW AMM TASK 61-10-06-000-805/400-805. FUNCTIONAL TESTED GOOD. RETURNED TO SERVICE.