As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH PRESSURE FLOOR SILL HAS CORROSION FS 409+128 TO 559 AS MARKED (C-CHECK RO 5/20/2021) BLENDED CORROSION ON THE RH PRESSURE FLOOR SILL AT FS.409+128 TO FS.559 AND FOUND TO BE WITHIN LIMITS REF REO 601R-53-41-666 REV -C DATED 2012-11-06. COMPLIED WITH TASK CARD 51-900-1003-SKY. SEE CONTINUATION FOR FURTHER DETAILS.