As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK LT OMEGA BEAM L-FLANGE BETWEEN FRAME 23 & 24 HAS MULTIPLE AREAS OF CORROSION (LEVEL 3 LOCAL). MAINTENANCE PERFORMED REPAIR TO LT OMEGA BEAM L-FLANGE BETWEEN FRAME 23 & 24 BY ADDING AN EXTERNAL DOUBLER REPAIR IAW ETD2010-145/01233 AND EC5320-01532. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.