As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - NR 5922964 - DURING BC4 CHECK DISCOVERED LEVEL 2 GALVANIC CORROSION ON FLOORBEAM ASSY LOCATED AY Y-1732 AND AT FR 65+20. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW AIRBUS 319 SRM 53-00-14 FIG 102. MAINTENANCE REMOVED AND INSTALLED NEW FLOORBEAM FROM FR 65 TO FR 66 AT Y-1732 IAW AIRBUS 319 SRM 51-72-11.