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 LEFT HAND SLIDING WINDOW HAS EXTENSIVE EXTERNAL SCRATCHES THAT CREATE A DAZZLING EFFECT IN SUNLIGHT FROM ANY ANGLE NOT ALIGNED WITH THAT WINDOW. MAINTENANCE REPLACED THE SLIDING WINDOW AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 56-12-11.