As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE-C, SUSPECT CORROSION BETWEEN FUSELAGE SKIN AND INTERNAL DOUBLER BS 1090 BETWEEN S14R AND S12R. CORRODED / DISBONDED AREA OF INTERNAL DOUBLER REMOVED. CORRODED AREA OF SKIN REMOVED PER SRM 51-10-6. HFEC CARRIED OUT IAW NDT PT6 51-00 -00 FIG 4, NO DEFECTS INDICATED. AREA REPAIRED PER UPS MAJOR REPAIR AUTHORIZATION FILE NR 727-53-1869.