What was found
(CAN) WHILE ACFT WAS POWERED UP ON GROUND FOR MAINTENANCE, IT WAS NOTICED THAT THE LT LOWER EFIS DISPLAY WOULD MAGNIFY AND THEN RETURN TO NORMAL IN A PULSING ACTION. THE DISPLAY WAS REPLACED WITH A SERVICEABLE UNIT AND TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) WHILE ACFT WAS POWERED UP ON GROUND FOR MAINTENANCE, IT WAS NOTICED THAT THE LT LOWER EFIS DISPLAY WOULD MAGNIFY AND THEN RETURN TO NORMAL IN A PULSING ACTION. THE DISPLAY WAS REPLACED WITH A SERVICEABLE UNIT AND TESTED OK.