As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION LOWER SILL LOC. STR23L AND FR68 AT AFT GALLEY AREA. PERFORMED PERMANENT REPAIR ON LOWER SILL LOC. STR23L AND FR68 AT AFT GALLEY AREA IAW SRM A320 53-41-14-300-001 THIS REPAIR IS CATEGORY A AND FURTHER INSPECTION.