As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN FLOOR BEAM AT FR 68 (-YL 292) HAS CORROSION ON TOP SURFACE NEAR ATTACHMENT HOLES. MAX. ALLOWABLE MATERIAL LOSS .016" MAT LOSS .050, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-14-283-02 AND REMOVED AND REPLACED NEW FLOORBEAM IAW SRM 51-44-11