As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FERRY FLIGHT WITH INOPERATIVE PRESSURIZATION, ACM, AND TEMPERATURE CONTROL AT FL100 NR 1 PFD STARTED TO DEVELOP A HOT SPOT IN CENTER OF SCREEN AS IF OVERHEATING AND RAPIDLY EXPANDED. DUE TO EXTREME HEAT IN PLANE OF 105 DEGREES F AND CONCERN OF POSSIBLE FIRE, PULLED NR 1 PFD CB. R & R THE NR 1 DISPLAY UNIT WITH A REPAIRED UNIT IAW AMM 34-26-00. OPS TEST CHECKED GOOD OF THE NR 1 DU IAW MM 34-26-00. NO DEFECTS NOTED.