As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 15 MAINT CHECK, FOUND HEAVY CORROSION ON UPPER SURFACE OF WING CENTER SECTION, STA 860 BELOW EMERGENCY EXIT ON LT SIDE. REMOVED CORROSION PER SRM 51-10-00. NDT HIGH FREQ EDDY CURRENT PER 51-00-03, PART 6, AND NO CRACKS FOUND. REPAIRED PER ARA 11596.