As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND IN AFT CARGO COMPT BILGE INTERCOSTAL BETWEEN BS1320 AND 1340 LBL11 VALUATED CORROSION ON AFT CARGO INTERCOSTAL BTWN BS1320 & 1340 LBL 11. FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 53-00 -04 FIG 101 DETAIL 2. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02 PAR 4 AND 7 FIGS 3,8 AND 12.