As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION IN BNA, CORROSION WAS DISCOVERED ON STRINGER 20 RIGHT BETWEEN FRAMES 14 AND 15. MAINTENANCE REMOVED CORROSION IAW CPM 51-14-00. THE DAMAGED SECTION OF THE STRINGER WAS REMOVED. A NEW SECTION OF STRINGER WAS CUT AND DRILLED IAW SRM 51-40-00. (M)