As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RBL9.00 PRESSURE FLOOR-SUPPORT BEAM CHANNEL BETWEEN FS 409.00+128 TO FS 559.00 HAS APPROX. 71 CORROSION LOCATIONS (MARKED WITH GREASE PENCIL). (C-CHECK RO 5/20/2021) REPAIRED PRESSURE FLOOR SUPPORT BEAM CHANNEL BETWEEN FS409.00+118 TO FS559.00+10 RBL9 IAW REO 601R-53-41-2904 REV -- DATE 2021-05-05 STEPS. 1-16 ( SEE CONTINUATION FOR FURTHER DETAILS). COMPLIED WITH TASK CARD 51-900-1003-SKY.