As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN RT STA RBL 50 FLOOR SUPPORT UPPER SURFACE FOUND CORROSION 686 TO 700. CABIN STA 686 TO STA 700 RBL 50 FLOOR SUPPORT UPPER SURFACE CORROSION REMOVED OUT OF SRM 53-00-51 ALLOWABLE DAMAGE 1 FIG 101 LIMIT AND CORROSION FLOOR SUPPORT REPLACED AS PER SRM 51-10-02 AND INSTALLED AS PER SRM 51-40-02.