As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE AND WING CONTROL CIRCUIT BREAKER TRIPPED ON P-18-3 PANEL. WING ANTI-ICE SWITCH FOUND IN ON POSITION. ACFT GROUNDED. REMOVED AND REPLACED THE WING GROUND THERMAL ANTI-ICE SOLENOID VALVE NR 1 ENGINE IAW AMM 30-11-12. OPS TEST PASSED.