What was found
MCN - MAJOR REPAIR - DURING C-07 CHECK CORROSION WAS FOUND ON THE NR 2 PYLON AFT FIXED FAIRING AND PITTED ON THE INBOARD SIDE AT STA. 4067. MAINTENANCE FOUND IT TO BE OUT OF LIMITS. MAINTENANCE REMOVED AND REPLACED THE SKIN IAW A320 SRM 54-54-11 PG 2 AND 3 FIG1, 54-50-00 PGS. 103,105,106 AND 110 FIG 101 TABLE 101 FIG 104.