As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C/D CHECK, CORROSION WAS FOUND OUT OF LIMITS ON THE WING CENTER SECTION LOWER SKIN, BETWEEN STATION 834 AND 843, BETWEEN RBL 17 AND RBL 35. REMOVED CORROSION PER B727 SRM 511006. FABRICATED REPAIR DOUBLER FROM 7075 T6 .063 AND TRIPLER FROM 7075 T6 .071. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 513002. INSTALLED.