As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT SIDE WINDOWS WERE REMOVED FOR REPAIR OF CRAZING. AT TIME OF REMOVAL IT WAS FOUND CRACKED 95 PERCENT AROUND OUTER PANEL ASSEMBLY. CRACKS EXTENDED THROUGH BOLT MOUNTING HOLES. THESE CRACKS CANNOT BE DETECTED WHILE WINDOW IS INSTALLED DUE TO SPACER INSTALLED BETWEEN PANELS. (AGEING PLASTIC AND CYCLES OF THE PART MAY BECAUSE OF CRACKS.