As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE PERFORMING INSPECTIONS IT WAS NOTED THAT STRINGER 26R B.S. 530 IS CORRODED. CORROSION FOUND TO BE OUT OF LIMITS, CUT OUT DAMAGED AREA DIM 25" FABRICATED NEW STRINGER FROM BAC 1498-131 7075 T6 DIM 15.25" X 10.375. INSTALLED NEW STRINGER, NO OTHER DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.