As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON AFT CARGO BAY SHIELD SUPPORT AT B.S. 847-867; R.B.L. 21; W.L. 155. / REMOVED AND REPLACED ACB SHIELD SUPPORT BS 847-867 RBL 21 WL 155; P/N 7531255 PO #784902 IAW SRM 51-40-02 AND DWG 146A0081 REV A. 89004U 11APR20 NO ALLOWABLE DAMAGE IN SRM.