As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON INTERCOSTAL AT STRINGER 20R BETWEEN BS 349-364. UPON FURTHER INVESTIGATION FOUND INSTERCOSTAL AT STGR 20R BETWEEN FS349-FS364 TO HAVE DAMAGE IN MORE THAN ONE ELEMENT AT A GIVEN CROSSSECTION INSTERCOSTAL IS OUT OF LIMITS 100% MATERIAL LOSS REQUIRES REPLACEMENT IAW SRM 53-00-00-101-001-A01. INSTALLED NEW SERVICEABLE INTERCOSTAL AT STGR 20R BETWEEN FS349-FS364 IAW SRM 51-42-21-001-001-A01 AND SRM 51-42-06-001-001-A01.