As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSION STRINGER 42L LOC. BTW FR. 54 TO FR. 58 ON FLOOR SURFACE I N AFT CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR STRINGER 42L LOC. BTW FR. 54 TO FR. 58 ON FLOOR SURFACE IN AFT CARGO COMPARTMENT I.A.W. A320 SRM 53-00-13-300-001 THIS REPAIR IS CATEGORY A NOT FURTHER ACTION MAINTENANCE REQUIR.