As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OVERNIGHT MX DISCOVERED POSSIBLE CRACK AT CAPTAINS SLIDING WINDOW FORWARD TOP CORNER. MX VERIFIED CRACK. CUTOUT DAMAGED PART OF CRACKED SKIN IAW BOEING 737-300 SRM 53-10-01 FIG 201. REMOVED CRACKED PART OF GUSSET IAW SRM 53-10-01 FIG 201. INSTALLED REPAIR DOUBLER. CAPTAINS WINDOW POST PAINTED IAW BOEING 737-300 MM 51-21-99.