As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ACB RH FLOOR-TO-SIDEWALL SUPPORT HAS MULTIPLE POINTS OF CORROSION; BS 727D TO 767; RBL 20; WL 156 / REMOVED AND REPLACED ACB RH FLOOR TO SIDEWALL SUPPORT B/S 727 TO 767; RBL 20; WL 156 IAW SRM 51-40-02 AND DWG 146A7500 REV:- 59899U; 17MAR20.