As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS A/C IS IN C-CHECK WHEN INSPECTION FOUND THE CENTER OMEGA BEAM CORRODED AT FRAME 20.MAINTENANCE REPAIRED THE CENTER OMEGA BEAM BY CUTTING OUT THE DAMAGED AREA ,FABRICATING AND INSTALLING AN EXTERNAL DOUBLER IAW EMB SRM 53-21-10. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.