As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - A/C CURRENTLY IN C-CHECK WHEN INSPECTION FOUND CORROSION AT FRAME 22 AT THE SERVICE DOOR CUTOUT. MAINTENANCE CUT OUT THE DAMAGE SECTION AND REPLACED. COLD WORK THE TWO HOLES FOR THE DOOR STOPS IAW EA 5310-01054. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.