As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LBL 24 LONGITUDINAL OVERWING FLOORBEAM WAS MODIFIED USING A PREVIOUSLY ACCEPTALBE C-CHANNEL THAT IS NOT ACCEPTABLE PER AD 2001-17-18. CRACKS WERE FOUND IN THE BEAM AFT WEB AND WEB DOUBLER. C-CHANNEL WAS REPLACED. WEB REPAIR DOUBLER WAS INSTALLED, AND CRACKS WERE REMOVED PER ER/A 451073-14AD.