As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 1231149) DURING INSPECTION FOUND CORROSION ON FLOOR BEAM STA 986, FROM RBL 64 TO LBL 64 AT PASSENGER COMPARTMENT. REPAIR WAS PERFORMED ON FLOOR BEAM STA 986, FROM RBL 64 TO LBL 64 AT PASSENGER COMPARTMENT W2 PER ETI-37-19-306 REV.1 AND ERA 580505-14 REV. ORIGINAL.