As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND A 1 INCH CRACK IN MAIN CABIN FLOORBEAM AT STA 724, BL 0. THE WEB AND STIFFENER WERE REMOVED IAW SRM 51-30-2. A WEB AND DOUBLER WERE FABRICATED AND INSTALLED IAW SRM 51-10-2, 51-20-4, 57-30-2, ECRA 5710-01755 AND REO 02209.