As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, LOWER ECAM DISPLAY STARTED CHANGING COLORS AND THEN WENT BLANK. TURNED BACK ON AFTER A COUPLE MINUTES. TROUBLESHOT LOWER ECAM DISPLAY IAW TSM 31-63-82-810-838-A, CLEANED DUST FROM BACK OF UNIT. PERFORMED FAULT CONFIRMATION IAW AMM 31-60-00-860-001. OPS CHECKED GOOD. OK FOR SERVICE.