As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX PERFORMING INSP IT WAS NOTED THAT STRINGER 28L IS CORRODED OUT OF LIMITS AT STA 680-700. CUT OUT DAMAGED AREA OF STRINGER, FABRICATED REPAIR SPLICE FROM BAC 1498-131 12.25" & 16" LONG, STRINGER 65-56236-22. INSTALLED REPAIRS, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.