As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING VISUAL INSPECTION OF LH SIDE WINDOW WAS FOUND MULTIPLE PITTING CORROSION DAMAGE ON WINDOW RETAINER LOWER PART. DIMENSIONS IN LENGTH FROM 3 TO 9 MM, WIDTH FROM 2 TO 5 MM. DEPTH OF CORROSION DOES NOT EXCEED 0.3-0.4 MM IN DEEPEST PLACES.