As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0287018) CORROSION ON FLOOR BEAM AT WL-208, STA-947.5, RBL-53. REMOVED DAMAGE FLANGE OF THE UPPER CHORD OF THE FLOOR BEAM PER B737 SRM 57-70-51-2R-5 STEP 4 (C) AT STA 947.5 RBL 39 - RBL 60 AND REPLACED WITH NEW T-CHORD ITEM # BAC1508-101045#7075T6511 IAW B737 SRM 53-70-51-2R-5.