As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0905462) DURING INSPECTION FOUND CORROSION STIFFENER FLOOR STRUCTURE FROM BS947.5 TO BS 967 AND RBL51 AT PASSENGER CABIN. REPLACED STIFFENER (INTERCOSTAL) ON FLOOR STRUCTURE FROM BS 947.5 TO BS 967 AND RBL 51 AT PASSENGER CABIN AS PER SRM 51-10-02 STEP 9 AND DWG 147A5650 REV.A.