As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-09 CHECK INTERGRANULAR CORROSION WAS FOUND ON CABIN FLOORBEAM UPPER FLANGE AT BS 1661, LBL 24. MAINTENANCE REMOVED CORROSION ON CABIN FLOORBEAM UPPER FLANGE AT BS 1661, LBL 24, AND FOUND MATERIAL LOSS OUT OF LIMITS. CUTOUT DAMAGED SECTION OF FLOORBEAM; FABRICATED 2 EACH REPAIR ANGLES, A FILLER, AND A STRAP. INSTALLED REPAIR PARTS IAW SRM.