As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FS 316 328 LBL 60 CUSP WEB ATTACH ANGLE HAS CORROSION. REMOVED CORROSION FROM ANGLE ORG MATERIAL .090, REMOVED MATERIAL .020 REMAINING .070, FOUND OUT OF LIMITS. OBTAINED DRILLED AND INSTALLED NEW ANGLE IAW B737 400 SRM 51-40-2.