As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 655 BETWEEN BL-0 AND LBL-22 FLOORBEAM CHAFED ON TOP SIDE. BLENDED AREA IAW SRM 53-01. ORIGINALTHICKNESS WAS .125 IAW SRM 53-13-2, AFTER BLEND THICKNESS IS .073 OUT OF LIMITS IAW SRM 53-01. FABRICATED 5 EA REPAIR PLATES IAW SRM 53-05, FIG 20. INSTALLED PLATES IAW SRM 51-30-5. REQUIRED INSP COMPLETED.