As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS A/C WAS FOUND WITH CORROSION AT STRINGER 17 RIGHT AND BETWEEN FRAMES 21 THRU FRAME 23. MAINTENANCE REMOVED THE DAMAGED AREA AND INSTALLED PERTINENT REPAIRS IAW ETD 2019-145-164017. ALL WORK ACCOMPLISHED AND WAS RELEASED TO SERVICE.