As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PFT BLANKED OUT SHOWED "T" AND STAYED OFF FOR APPROX THREE MINUTES "PFD MON 1 FAIL" MESSAGE ON ED. DISPLAY RETURNED TO NORMAL AFTER ABOUT 3-4 MIN. RETURNED TO FIELD. LANDING UNEVENTFUL. REPLACED NR 1 PFD IAW MX 6316104 AS PRECAUTIONARY MEASURE. CLEANED PFD FILTER. OPS CHECKED GOOD. RETURNED TO SERVICE.