As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD LEFT OVERWING EXIT DOOR HAS CORROSION ON THE HAT C HANNEL AT THE BOTTOM OF THE DOOR. REMOVED THE CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 52-20-02, AD 1, FIG 101, DETAIL III. FABRICATED A NEW HAT CHANNEL IAW DWG 414N1003, AND INSTALLED IAW 51-40-02 AND DWG 144N6302.