As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV DURING C CHECK THE LEFT HAND FLOORBEAM WAS FOUND TO HAVE CORROSION UNDER COMPOSITE CROSSBEAM AT FRAME 20. MAITENANCE REMOVED DAMAGE AND PERFORMED A DOUBLER REPAIR TO AFFECTED BEAM IAW EMB 135 SRM 53-21-10. THE AIRCRAFT WAS APRROVED TO RETURN TO SERVICE.