As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOWER LEFT RECIRCULATION FAN STATUS MESSAGE. PULLED BREAKER CLOSED MANUAL HUMIDIFIER VALVE AND POSITIONED HUMID SWITCH TO OFF AND PLACARD, PER MEL. RELAY 585-0949, FAN 563-9043. REMOVED & REPLACED LEFT LOWER RECIRCULATION FAN IAW AMM, OP CHECK GOOD AT THIS TIME.