As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN STATION 560, LBL 20 - BL 0 FLOORBEAM UPPER FLANGE FOUND CHAFED. COMPLIED STAE EA757-5335-08-E2605 REV FLOORBEAM UPPER CHORD FOUND CHAFED AT STATION 560, BETWEEN LBL 20.00 & BL0.00 WITH FORM FAA 8110-3. REFER TO STAE DRC 0049. REPAIR IS MINOR.