As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-04 CHECK EXFOLIATION CORROSION WAS FOUND ON AFT CARGO COMPARTMENT DOOR SILL PLATE BETWEEN FR 53 AND FR 56. MAINTENANCE REMOVED CORRODED AFT CARGO COMPARTMENT DOOR SILL PLATE FROM FR 53 TO FR 56; FABRICATED A NEW REPLACEMENT SILL PLATE PER DWG D53475575; INSTALLED REPAIR PART IAW A320 SRM 51-72-11.