As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STEEL DOUBLER PART NUMBER 575468827 ON INSIDE SURFACE OF OUTER WINDOW RETAINER LEFT SIDE IS CRACKED, DOUBLER IS LOCATED AT STATION Y128 AT UPPER AFT CORNER OF CLEARVIEW WINDOW FRAME. REMOVED CRACKED DOUBLER, FABRICATED AND INSTALLED NEW DOUBLER.