As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION TOP TEE CAP FLOORBEAM MAIN CABIN STA 560 BL0 TO LBL 25. CUT OUT DAMAGE IAW SRM 53-10-8 FIG 3. LOCATED AND DRILLED NEW UPPER TEE, AND 4 SUPPORT ANGLES AND 4 REINFORCEMENT STRAPS IAW SRM 53-10-8 FIG 3. INSTALLED TEE, SUPPORT ANGLES AND STRAPS IAW SRM 53-10-8 FIG 3 REV. 103.