As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS A/C CURRENTLY IN A C-CHECK STATUS WHEN INSPECTION FOUND NICKS IN THE SKIN WHERE THE UPPER TCAS ANTENNA MOUNTS. MAINTENANCE REPAIRED THE SKIN BY INSTALLING A DOUBLER REPAIR IAW EC 5330-02084. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.