As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON C-CHECK, MAIN CABIN FLOORBEAM UPPER CHORD CORRODED AT STA 1070 RBL 46. FOUND CORROSION OUT OF LIMITS AS PER B-727 SRM 53-10-1. CUT OUT CORRODED AREA AS PER B-727 SRM 51-30-2 AND 53-10-8. INSTALLED FLOORBEAM CHORD REPAIR IAW B-727 SRM 53-10-8 FIG 3.