As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** UNDER ACB FLOOR STRAP COMMON TO SCUFF PLATE AT STA 787+12 RBL 20 AROUND FASTENER HOL E / REMOVED STRAP IAW SRM 51-40-02 92627C 30AUG18 INSTALLED REPLACEMENT NUT PLATE STRAP BS787-794+25 RBL 18.5 PER SRM 51-40-02-0G-0 AND DWG# 146A0081 SHEET 31.