As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERCOSTAL BETWEEN FRAME STA 747 TO STA 767 @ APPROX RBL 25 HAS COROSSION ON BOTTOM SURFACE IN AFT CARGO COMP. / REMOVED AND REPLACED INTERCOSTAL BETWEEN STA 747 TO 767 @ RBL 25 IN AFT LOWER CARGO. P/N 146A7505-2 PER SRM 51-40-05 AND SRM 51-40-02. ( SA-M 326 ATTACHED A1164663)