What was found
DURING BC-4 CHECK, EXFOLIATION CORROSION WAS FOUND ON BEAM Y1732 RT AFT OF FS 65. MAINTENANCE REMOVED CORRODED BEAM Y1732 RT AT FS 65; FABRICATED A NEW REPLACEMENT BEAM; INSTALLED REPAIR PART IAW A320 SRM 51-42-11, FIG 2-3, 8, 10-11, AND 18.