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 LT AILERON P/N 7257610-621, S/N 0260, IS DELAMINATED ON LOWER SURFACE, 38" FROM INBOARD END AND 2.5" FORWARD OF TRIM TAB. THE DAMAGE HAS BEEN REPAIRED IAW MESABA EO#S57115. REF: EAMS WORK ORDER 213710 TASK 5505.