As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 636 BETWEEN BL-0 AND LBL-22 FLOOR SUPPORT CHAFED. CORR BY FILLING IM 316479 BLENDED SUPPORT IAW SRM 51-10-3. ORIGINAL THICKNESS WAS .050 IAW SRM 53-13-2, AFTER BLEND THICKNESS IS .027 OUT OF LIMITS IAW SRM 53-01, FIG 1 FABBED NEW SUPPORT IAW SRM 53-13-2. INSTALLED NEW SUPPORT IAW SRM 51-30-5. REQUIRED INSP COMPLETED.