As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DELAMINATION FOUND ON THE NR 3 FIXED WINDOW IN THE FLIGHT DECK. AREA OF DELAMINATION APPROXIMATELY 6 INCHES X 8 INCHES ON LOWER PART OF WINDOW. THE AIRCRAFT WAS GROUNDED. REPLACED THE NR 3 FIXED WINDOW IAW AMM 56-11-12. TESTED OK AND AIRCRAFT WAS OK FOR SERVICE.