As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 787 RBL 21 INTERCOSTAL ATTACH ANGLE CORRODED. REMOVED INTERCOSTAL ATTACH ANGLE IAW SRM 51-40-02. NO ALLOWABLE DAMAGE LIMITS IN SRM 51-10-02 STEP 9. LOCATED AND DRILLED A NEW ANGLE IAW SRM 51-40-05-0G-0, AND DWG 146A8125. APPLIED PRIMER ON NEW ANGLE IAW AMM 51-21-72-370-804. INSTALLED THE NEW ANGLE IAW SRM 51-40-02-0G-0 AND DWG 146A0081.