As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FUSELAGE SKIN AND UNDERLYING STEEL GUSSET WERE FOUND WITH A .20 INCH CRACK AT THE UPPER AFT CORNER OF THE L1 COCKPIT WINDOW CUTOUT. THE CRACK WAS ROUTED OUT AND REPAIRED WITH A STEEL DOUBLER AND ALUMINUM TRIPLER. THE REPAIR WAS ACCOMPLISHED PER ER/A 366614-14, REV C.