As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - DURING C4 CHECK DISCOVERED CORROSION AT STRINGER 31R, FS 65, INTERNAL STRUCTURE UNDER FLOOR COMPARTMENT. MAINTENANCE REMOVED CORROSION AND NO ALLOWABLE DAMAGE WAS FOUND IN SRM. MAINTENANCE REMOVED STRINGER 31R FROM FS 64 TO FS 67 IAW AIRBUS SRM 51-42-11. INSTALLED NEW STRINGER AND FASTENERS FROM FS 64 TO FS 67 IAW AIRBUS 320 SRM 51-42-11.