As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOORBEAM UPPER CHORD CORRODED, STA 365 RBL 0 TO RBL 62. MAJOR REPAIR ACCOMPLISHED: CORROSION FOUND TO BE OUT OF SRM LIMITS. FABRICATE & INSTALLED UPPER CHORD T-CAP AT STA 365 LBL 11 TO RBL 69 PER SRM 53-00-51 REPAIR 3 FIG 201 SH 1 THRU 6. THE REPAIR MADE TO CABIN FLOOR T-CAP AT STA 365 LBL 11 TO RBL 69 REF NR 44608 IS CATEGORY A PERMANENT REPAIR PER SRM 53-00-51 REPAIR 3 PG 202.