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 A .5 INCH CRACK WAS FOUND AT NUT PLATE RIVET HOLE ON AFT CARGO COMPARTMENT FLOOR SUPPORT AT FR 53, LBL 16. MAINTENANCE REMOVED CRACKED FLOOR SUPPORT (PROFILE JOINT) AT FR 53, LBL 16; FABRICATED A NEW REPLACEMENT PROFILE JOINT IAW DWG 17D539 74706; INSTALLED REPAIR PART IAW A320 SRM 51-42-11 PG 7-8.