As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C3 CABIN STA 3.0 RBL 45 SUBFLOOR WEB IS CRACKED. STOP DRILLED CRACK ON WEB AT STA 3.0 RBL 45 IAW SRM 53-2-00 FIG 001B. FABRICATED AND INSTALLED REPAIR DOUBLER AT SUBFLOOR STA 3.0 RBL 45 IAW SRM 53-02-00-0 FIG 001D, AND SRM 51-1-20D.