As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BC-4 CHECK GALVANIC CORROSION WAS FOUND ON LONGITUDINAL FLOORBEAM Y1292 LT BETWEEN FR 66 AND FR 67, LT AFT GALLEY AREA. MAINTENANCE REMOVED CORRODED FLOORBEAM Y1292 LT FROM FS 66 TO FS 67; INSTALLED NEW REPLACEMENT FLOORBEAM IAW A320 SRM 51-72-11.