As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK BS 1640 FLOORBEAM UPPER TEE CORRODED. BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW-SRM-53-00-51 FIG. 101 DET. III, REMOVED AND REPLACED FLOORBEAM IAW-SRM-51-40-02 AND DWG 146N5109 BS 1640 LBL 58-RBL 58., CAT. "A" MAJOR REPAIR.