As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FUSELAGE SKIN WAS FOUND WITH AN AREA OF CORROSION AT FS 1646 BETWEEN STRINGERS 29L & 29R. THE CORROSION WAS REMOVED WITH A 3 X 3.5 INCH CUTOUT IN THE SKIN. THE CUTOUT WAS REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER ER/A 385620-14, REV A.