As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAJOR REPAIR - DURING C-09 CHECK INTERGRANULAR CORROSION WAS FOUND AROUND A HILOC ON CABIN FLOORBEAM AT BS 1661, LBL 57.5. MAINTENANCE REMOVED HILOC AND CORROSION ON CABIN FLOORBEAM AT BS 1661, LBL 57.5, AND FOUND MATERIAL LOSS OUT OF LIMITS. CUTOUT DAMAGED SECTION OF FLOORBEAM; FABRICATED A REPAIR TEE CHORD, 2 EACH REPAIR ANGLES, AND 2 EACH STRAPS; INSTALLED REPAIR PARTS IAW SRM.