As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - DURING BC4 CHECK DISCOVERED LEVEL 2 GALVANIC CORROSION ON LOWER SILL BEAM AT FLOOR STRUCTURE IN PAX CABIN AT FS 66 AND Y1732. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW AIRBUS 319 SRM 53-41-14 FIG 101. MAINTENANCE CUT OUT AND REMOVED DAMAGED AREA IAW AIRBUS 319 SRM 53-41-14 FIG 101. FABRICATED AND INSTALLED REPAIR ANGLES AND FILLERS AT FS 66 AND Y1732 IAW AIRBUS 319 SRM 51-42-11.