As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND AFT FUSELAGE SKIN AND LAP SEAM CORRODED AT BS 967 BETWEEN STR 25 - STR 27R. FABRICATED DOUBLER FROM 2024 T3 .071 INCH 23 INCHES BY 25 INCHES IAW B 737 SRM'S 51-10-6, 51-10-2, AND EO 97-628 AND B 737 MM 21-32-0. (X)