As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FUSLEAGE SKIN WAS FOUND CORRODED BETWEEN FS 970 & 983 AND BETWEEN STRINGERS 33 & 34. THE CORROSION WAS CUT OUT, RESULTING IN A 14 X 14 CUTOUT IN THE SKIN. THE CUTOUT WAS REPAIRED WITH AND EXTERNAL ALUMINUM DOUBLER AND TRIPLER INSTALLED PER ER/A 377339-14, REV A.