As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*RBL9 FLOOR BEAM, BETWEEN APPROX. FS409+4 TO FS409+122 HAS CORROSION. (MARKED) (C-CHECK RO 4/25/2021) NO CORROSION FOUND AT RBL9 FLOOR BEAM FROM FS409+4 TO FS409+5 AND FROM FS409+118 TO FS409+122. REMOVED AND REPLACED THE FLOOR BEAM CAP RBL9 BETWEEN FS409+5 TO FS409+118 WITH NEW PART REF. REO 601R-53-31-1193 REV --, DATED 2021-03-29 AND DWG 601R31117 REV E. COMPLIED WITH 51-900-1003-SKY.