As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND CORROSION ON CARGO COMPARTMENT FLOORBEAM AT TIE DOWN MOUNT HOLES FS 737E BL 0. REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS. CUT OUT CORRODED AREA, FABRICATED AND INSTALLED L-ANGLE AND STRAP IAW LAC SRM 51-140-22.