As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH- DURING C-CHECK INSPECTION IT WAS NOTED THAT THE OMEGA BEAM AT FRAME 20 WAS CORRODED. MAINTENANCE REMOVED THE CORRODED AREA, FABRICATED A FILLER, REINFORCEMENT AND INSTALLED IT ON THE OMEGA BEAM AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE, WHEN RELEASED FROM C-CHECK.