As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON INTERCOSTAL AT ACB BS770 RBL6 WL151.<[01] REMOVED AND REPLACED INTERCOSTAL WEB LOCATED AT ACB BETWEEN BS. 767 - BS 787 RBL 6 WL 151 IAW B-737-700 SRM 51-10-02 AND SRM 51-40-02 DWG#146A8130 REV: B;[02] VERIFIED COMPLETION CORRECTIVE ACTION 1 AND MEASUREMENT TABLE.