As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ACB AT FASTENER IN THRESHOLD INTERCOSTAL SUPPORT ANGLE; BS 794; RBL 19; WL 155 / REMOVED AND REPLACED ON ACB AT FASTENER IN THRESHOLD INTERCOSTAL SUPPORT ANGLE. BS794; RBL19 WL155 IAW SRM 51-40-02 AND DWG 146A0082. 05OCT20