As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISPLAY COOL CAUTION MESSAGE IN FLIGHT, WOULD NOT CLEAR WHEN STANDBY FAN SELECTED. MESSAGE CLEARED IN STBY WHEN DESCENDING THROUGH 8000`. FOUND DEBRIS INSIDE NR 2 DISPLAY FAN, CLEANED DEBRIS. INSTALLED FAN. OPS CHECKED GOOD AT THIS TIME. NO MESSAGE NOTED IAW MM 21-24-19.