What was found
DURING C-04 CHECK, CORROSION WAS FOUND ON R-2 DOOR LOWER SHAPE SILL BETWEEN FS 66 AND FS 68. MAINTENANCE CUTOUT DAMAGED AREA OF R-2 DOOR SHAPE SILL AT Y1732 RT, FROM FS 66 TO FS 68; FABRICATED A FILLER AND REPAIR ANGLE; INSTALLED REPAIR PARTS IAW A320 SRM 53-41-14, FIG 201, PG 207-213.