As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION MAIN CABIN FLOORBEAM BS 325 RBL 48. REMOVED CORROSION ON FLOORBEAM UPPER CHORD BS 325 RBL 48 IAW SRM 51-10-02 PAR 1 5 FIG 1 & 5. ORIGINAL MATERIAL THICKNESS IS .125, MATERIAL REMOVED IS .036 & IS OUT OF LIMITS IAW SRM 53-00-51 FIG 101, 53-10-51 FIG 1 & DWG BAL 1506-3116. REPAIRED FLOORBEAM UPPER CHORD IAW SRM 53-00-51 REPAIR 1 FIG 201. THIS IS A CLASS A REPAIR.