As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PRESSURE FLOOR SILL IS CORRODED IN 6EA LOCATIONS AROUND FASTENER HOLES BETWEEN FS 424.00 AND FS 484.00. (C-CHECK) REPAIRED RT PRESSURE FLOOR SILL PANEL CORROSION AT SIX LOCATIONS COMMON TO THE NUTPLATE HOLES AT FS-429: FS 435.5: FS441: FS447: FS452: AND FS478 IAW REO.