As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-10 CHECK, INTERGRANULAR CORROSION WAS FOUND ON CABIN TRANSVERSE FLOORBEAM AT BS 334, BETWEEN RBL 2 AND RBL 39. MAINTENANCE REMOVED FLOORBEAM AT BS 334, FROM RBL 2 TO RBL 39; FABRICATED AND INSTALLED A NEW REPLACEMENT FLOORBEAM PER DWG 141N5160.