As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MASTER CAUTION ANTI-ICE, FIRST OFFICER, & PITOT ILLUMINATED. ACFT GROUNDED. FOUND FIRST OFFICER`S PITOT CIRCUIT BREAKER C525 OPEN. ACCOMPLISHED GVI BACK AND FRONT OF CIRCUIT BREAKER, RESET THE CIRCUIT BREAKER IAW AMM 20-60-01, AND WDM 30-11-12. CHECKED OK. PERFORMED PITOT HEAT OPS CHECK IAW AMM 30-31-00. OPS CHECKED NORMAL.