What was found
DURING HEAVY MAINTENANCE: CORROSION LOWER SILL AT LEVEL FR68 AND STR 23L AFT GALLEY AREA (CPCP RELATED MPD TASK 534195-01): PERFORMED REPAIR AT LOWER SILL AND STR23L AFT GALLEY AREA IAW A320 SRM 53-41-14-300-001. THIS REPAIR IS CATEGORY A AND NO FURTHER INSPECTIONS ARE REQUIRED. ALL WORK ACCOMPLISHED ON AE N/R# 2022-472280. DONE BY O. FLORES 8621011. RII BY R. CARBALLO AE252QC. (CONSIDERED AS A MAJOR REPAIR)