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 WEB. MAINTENANCE REMOVED CORRODED AFT CARGO COMPARTMENT DOOR SILL WEB AT WL -Z1500, FROM FR 53 TO FR 56; FABRICATED A NEW REPLACEMENT DOOR SILL WEB; INSTALLED REPAIR PART IAW A320 SRM 51-72-11.