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 LEVEL 2 CORROSION ON LOWER SILL BRACKET FROM FORWARD PASSENGER LT DOOR. NO ALLOWABLE DAMAGE LIMITS WERE FOUND IN THE AIRBUS SRM. MAINTENANCE REMOVED AND INSTALLED A NEW FITTING ON THE FORWARD LT PASSENGER DOOR IAW AIRBUS 320 SRM 51-42-11.