As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LONGERON 29LT BETWEEN BS 1287 TO 1298 AT AFT CARGO COMPARTMENT. CORROSION REMOVED IAW SRM 51-10-3 PAR 26. AREA FOUND OUT OF LIMITS IAW SRM 53-01, FIG 1 (SHEET 3). DAMAGE AREA WAS REMOVED AND NEW LONGERON SECTION AND REPAIRS WERE INSTALLED IAW 53-02, FIG 18.