As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROP DEICE CAUTION ILLUMINATES WHEN # 2 PROP CYCLES ON. THE CAUTION EXTINGUISHES AFTER THE # 2 PROP TURNS OFF. DIVERTED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. INTEROGATED CDS, FOUND OPEN HEATER #2 PROP. FOUND #2 PROP #2 BLADE DEICE HARNESS OPEN REMOVED AND REPLACED BLADE 2 DE-ICE WIRE HARNESS IAW Q400 AMM 61-10-06-000-805/400-805 OP CHECKS GOOD, OK FOR SERVICE.