As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FLOORBEAM UPPER FLANGE HAD EXCESSIVE CORROSION AT STATION 360 RBL 5 IN TO LBL 18IN STRINGER 17L-17R. MAJOR REPAIR ACCOMPLISHED. INSTALLED NEW SECTION OF T-CAP MOUNTED ON AFT SIDE OF VERTICAL WEB WITH 9.5 IN, L-ANGLE SPLICES FWD AND AFT OF EACH CUT, FOUR TOTAL.