As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 COWL ANTI-ICE VALVE CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. INSPECTED THE CIRCUIT BREAKER ON P18-3 PANEL WITH NO DEFECTS NOTED. RESET THE CIRCUIT BREAKER AS ALLOWED BY AMM 20-60-01. RAN THE NR 2 ENGINE AND OPERATED COWL ANTI-ICE VALVE SEVERAL TIMES, CIRCUIT BREAKER DID NOT TRIP.