What was found
DURING B-04 CHECK GALVANIC CORROSION WAS FOUND ON FLOORBEAM AT FR 68, Y1292 RT. MAINTENANCE REMOVED DAMAGED FLOORBEAM AT FR 68, Y1292 RT; FABRICATED A NEW REPLACEMENT FLOORBEAM IAW DWG D53472189; INSTALLED REPAIR PART IAW A320 SRM 51-42-11, FIG. 9-14, 16 AND 17, PG. 7-10, 12.