As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ACB; BS 767+7 RBL24 WL157 UNDERNEATH THE WEB FLANGE HAS CORROSION. / REMOVED AND INSTALLED ON ACB WEB BS 767 TO BS 787 RBL 24 ITEM 7560094 LOCATED AND DRILLED IAW SRM 51-40-05; SRM 51-40-02 AND DWG 146A0081 80641U 31MAR21