What was found
MCN - MAJOR REPAIR - DURING C-04 CHECK EXFOLIATION CORROSION WAS FOUND ON STRINGER 31 RT, AFT OF FR 65. MAINTENANCE CUT OUT CORRODED AREA OF STRINGER 31 RT, AFT OF FR 65; FABRICATED A NEW REPLACEMENT SECTION OF STRINGER AND A SPLICE ANGLE; INSTALLED REPAIR PARTS IAW A320 SRM 53-00-13, FIG 201 PG 201-206.