As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - MAJOR REPAIR - DURING C4 CHECK DISCOVERED CORROSION ON FLOORBEAM LOCATED AT Y-1292, FROM FS 66 TO FS 68. MAINTENANCE FOUND THE CORROSION TO BE OUT OF LIMITS IAW AIRBUS 320 SRM 53-00-14 FIG 102. FLOORBEAM WAS REMOVED AND NEW BEAM WAS INSTALLED FROM FS 66 TO FS 68 AT Y-1292 IAW AIRBUS 320 SRM 51-72-11 AND DRAWING D53472040.