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 A CRACK PROTRUDING FROM A RIVET AT FRAME 79 AND STRINGER 4R. MAINTENANCE INSTALLED A REPAIR BUSHING AT FRAME 79,STRINGER 4R IAW SRM 53-32-01. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.