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 AT STA 860 BELOW EMERGENCY EXIT ON RT SIDE. CUT OUT CORRODED AREA PER SRM 51-10-00. ACCOMP NDT HIGH FREQ EDDY CURRENT PER 51-00-03, PART 6 AND NO CRACKS FOUND. REMOVED CORROSION AND APPLIED REPAIR PER ARA 11596.