As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S PFD WENT BLANK AS ACFT PULLED ON RUNWAY FOR TAKEOFF. R & R NR 1 PFD WITH NEW FROM STOCK IAW TC 6316104. FOUND AIR FILTER CAKED WITH DUST, R & R WITH NEW FROM STOCK AS REQUIRED. PFD R & R WAS PRECAUTIONARY MEASURE. OPS CHECK GOOD. ACFT REMAINS CAT III, PLACARD REFLECTS CAT III.