As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI FLIGHT NR 2419: PROP DEICE CAUTION LIGHT ILLUMINATED WHEN PROP NR 1 CYCLES ON. LOAD SHOWN NORMAL ON ELECTRICAL PAGE. FLIGHT DIVERTED TO BOI. MAINTENANCE REPLACED BROKEN BUSS BAR STRAP ON NR 1 PROP NR 4 BLADE WITH SERVICEABLE UNIT. C/W FUNCTIONAL TEST IAW AMM TASK 30-61-00-720-801. SYSTEM OPS NORMAL. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.