As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ACB FLOOR TO SIDEWALL SUPPORT LBL21; BS727B TO BS787 / REMOVED AND REPLACED ON ACB FLOOR TO SIDEWALL SUPPORT LBL21 BS 727-BS847. ITEM 7532037 PO #795658. IAW SRM 51-40-02; SRM 51-40-05. SRM 53-60-53-01-2; SRM 53-00-53-1A-2 AND DWG 146A7500 80641U 22JUN20