As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER COMP BS 1664+9 RBL 61 THRESHOLD SUPPORT HAS UPPER SURFACE CORROSION AROUND FASTENER HOLE. MAJOR REPAIR ACCOMPLISHED. REMOVED AND REPLACED NEW STIFFENER AT STA 1664+9 IAW BOEING DWG 146N8732, SRM 51-40-02, SRM 51-40-05, SRM 51-20-01 AND SRM 51-20-05.