As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF NRC 131. CRACK FOUND EXTENDING THROUGH MULTIPLE ATTACH FASTENERS ON FLOOR BEAM STA 737. LOCATED RT SIDE OF A/C JUST I/B OF THE OVERWING EXIT FUSELAGE FRAMES. MARKED. NRC 131. MAINTENANCE REPLACED FLOOR BEAM PER DWG #5940863 & INSTALL FLOOR PANELS PER B717 AMM 53-21-01. (LP #1744527)