As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - A/C IN FOR A C-CHECK WHEN INSPECTION FOUND CORROSION ON THE AFT SIDE SVC DOOR. MAINTENANCE REMOVED AND REPLACED THE DAMAGED SECTION OF FR22 IAW EC 5310-01500. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.