As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - MAJOR REPAIR - DURING C-04 CHECK CORROSION WAS FOUND ON LONGITUDINAL FLOOR SUPPORT WEB Y1584 LT BETWEEN FR 20 AND FR 21. MAINTENANCE REMOVED CORRODED LONGITUDINAL FLOOR SUPPORT WEB Y1584 LT FROM FR 20 TO FR 21; FABRICATED A NEW REPLACEMENT WEB; INSTALLED REPAIR PART IAW A320 SRM 51-42-11 PG 7.