As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EQUIPMENT COOLING OVERRIDE LIGHT ILLUMINATED IN FLIGHT. RAN CHECKLIST RECYCLED SWITCH & EQUIP COOLING OVERRIDE REMAIN ILLUMINATED. MX MSG 21-15111 ELCU EQUIP CLG VENT FAN NOT IN COMMAND. PERFORMED FIM TASK 21-27-00-810 REPLACED ELCU. OPERATIONS CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED TT 1622670, SN OFF 04815.