As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN STATION 310.5 RBL 2 - RBL 4 FLOOR BEAM UPPER CHORD FOUND CORROSION. CORROSION AT STA 310.5 RBL 2- RBL 4 FLOOR BEAM UPPER CHORD REMOVED AS PER SRM 51- 10-02 REV 110. MATERIAL REMOVED 0.009' FOUND WITHIN 10% LIMIT AS PER SRM 53-00-51 ALLOWABLE DAMAGE 1, FIG 101, REV 110.