As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRINGER 27S IS CORRODED AND RIVETED FRAME MEMBER IS CRACKED AND CORRODED AT STA X234.500. REMOVED FRAME MEMBER CORROSION WAS FOUND TO BE ISOLATED TO FRAME MEMBER ONLY. NO CORROSION WAS FOUND ON STR 27S. INSTALLED NEW FABRICATED FRAME MEMBER IAW DWG 85320854. CONDUCTIVITY CHECK WAS GOOD.