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 DUMMY RAIL BETWEEN FR 14 AND FR 16. MAINTENANCE REMOVED CORRODED DUMMY RAIL FROM FR 12 TO FR 16; FABRICATED A NEW REPLACEMENT SECTION OF DUMMY RAIL; INSTALLED REPAIR PART IAW A320 SRM 51-72-11.