As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER OMEGA BEAM AFT FRAME 598 HAS CORROSION AROUND NUTPLATES. REMOVED CORROSION AROUND NUTPLATE HOLRE AFT OF FRAME 59. CUT OUT DAMAGED AREA ON CENTER OMEGA BEAM AFT OF FRAME 59 INSPECTED DAMAGE AREA AFTER DAMAGE REMOVED, NO DEFECTS NOTED. FABRICATED DOUBLER AND LOCATED FOR DAMAGED AT FRAME 59 ON OMEGA BEAM. COMPLETED REPAIR AND INSTALLED GUSSET TO CENTER OMEGA BEAM AFT OF FRAME 59.