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 4C INSPECTION WHEN CORROSION WAS FOUND AT FR52 TO 53 AND STR-21R. REMOVED STRINGER AND FABRICATED A NEW STRINGER OUT OF PE11026-K5 STOCK IAW SRM 53-23-03. INSTALL FAB STRINGER IAW SRM 51-40-03. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.