As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - AIRCRAFT CURRENTLY IN A C-CHECK STATUS, INSPECTION FOUND CORROSION IN BOTH LEFT AND RIGHT INLET MOUNTING FLANGES. MAINTENANCE REAMED THE HOLES AND REPLACED BUSHINGS IAW EC 5420-01158. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.