As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R2 PAX DOOR LWR SILL FR740 / RBL64.40 FLO OR SUPPORT HAS CORROSION AS MARKED. ESFR COMPLETED. REMOVED FLOOR SUPPORT WITH CORROSION AND REPLACED IT WITH A NEW ONE IAW B757-300 SRM 51-40-02 AND SRM 51-40-05. WC #: 127616 REPLACED AT PNS.