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 SPLICE AT 26R B.S. 480 IS CORRODED. CORROSION FOUND TO BE OUT OF LIMITS, FABRICATED NEW SPLICE FROM 7075 T6 DIM 14" X 47" .050". INSTALLED SPLICE, NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.