What was found
DURING C-03 CHECK CORROSION WAS FOUND AT 6 EACH NUT PLATES ON LOWER SURFACE OF FLOORBEAM BETWEEN FR 66+10 AND FR 68, LBL 57, Y1732. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; CUTOUT DAMAGED AREA OF FLOORBEAM BETWEEN FR 66+10 AND FR 68, LBL 57, Y1732; FABRICATED 2 EACH FILLERS AND A REPAIR ANGLE; INSTALLED REPAIR PARTS IAW A320 SRM 53-41-14, PG. 202-213, FIG. 201.