As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT DECK RIGHT HAND SLIDING WINDOW COMPLETELY SCRATCHED UP. AT NIGHT OR WITH DIRECT SUN LIGHT, THE FLIGHT CREWS VISION IS DISTORTED AND ALMOST UNUSABLE. MAINTENANCE REPLACED THE SLIDING WINDOW PER TASK CARD 26L21156001.