As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT HAD OVERBOARD EXHAUST VALVE OPEN MESSAGE AND LT RECIRCULATION FAN INOPERATIVE LIGHT. TRIPPED CIRCUIT BREAKER IN E&E COMPARTMENT. REPLACED COOLING FAN B10 PER MM 21-58-02 AND RECIRCULATION FAN THAT WAS OVERHEATING PER MM 21-25-01. OPS CHECKED NORMAL CIRCUIT BREAKER STAYED IN AND MESSAGES WENT AWAY.