As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - MAJOR REPAIR - DURING C07 CHECK DISCOVERED CORROSION ON CORNER FITTING LOWER SILL, FRAME 20 AT BL Y1975L. NO ALLOWABLE LIMITS WERE FOUND IN THE AIRBUS SRM. MAINTENANCE REMOVED AND INSTALLED A NEW FITTING AT FRAME 20 AND Y1975L IAW AIRBUS 320 SRM 51-72-11 PAGE 1.