As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS ACFT CURRENTLY IN A C-CHECK STATUS AND INSPECTION FOUND THE NR 1 ENGINE INLET ATTACH FLANGE WITH CORRODED HOLES. MAINTENANCE REAMED THE HOLES AND INSTALL BUSHIONS TO REMOVE THE CORROSION. ALL WORK WAS ACCOMPLISHED IAW EC 5420-01158.ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.