As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 6817 CORROSION (OUT OF LIMITS) ON FLOOR SUPPORT FROM STA 346 TO STA 377 RBL 64, LOWER SILL AT R1 DOOR. CORRECTIVE ACTION: SUMMARY OF NRC 00624: FLOOR SUPPORT FROM STA 346 TO STA 377 RBL 64, LOWER SILL AT R1 DOOR WAS REPLACED PER DWG: 141N5160-78 AND PER B757-200 SRM 51-40. (0111769)