What was found
PDIS 138 30-40 4256 18MAY21 ICT WINDOW R3 (FIRST OFFICER REAR MOST WINDOW) EXTREMELY HOT TO THE TOUCH IN LOWER LEFT PORTION OF WINDOW. ALSO, IN THE SAME LOWER LEFT AREA OF THE WINDOW, THERE APPEARS TO BE A BURN MARK AND VERY SMALL CRACK. SHORTLY AFTER ALL THIS WAS DISCOVERED, WINDOW STARTED TO DEFORM AND CRACK GOT BIGGER. DIVERTED TO ICT REMOVED AND REPLACE F/O'S NO. 3 WINDOW REF AMM 56-11-10-4.