As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK CENTER OMEGA BEAM L-FLANGE BETWEEN FRAME 49-50 HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE PERFORMED REPAIR ON CENTER OMEGA BEAM L-FLANGE BETWEEN FRAMES 49-50 IAW EC5310-01466 REV ORIG. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.