As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 2 YEAR CHECK IN BNA FOUND CORROSION UNDER THE NR 8 FLAP CHAFE STRIP ON THE LEFT FLAP. AFTER CORROSION REMOVAL THE MATERIAL THICKNESS WAS LESS THAN THE ALLOWABLE LIMIT. A METAL BOND REPAIR WAS APPLIED IAW MESABA EO#S57060. REF: EAMS WORK ORDER 213898 TASK 5510