As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FLOOR SILL FROM FS 409.00 +128 TO FS 559.00 HAS MULTIPLE SPOTS OF CORROSION. C-CHECK RO 1/16/2021. REPAIRED RT FLOOR SILL AT FS 409+128 TO FS 559.00, PER REO 601R-53-41-666 REV C DATED 2012-11-06. C/W FORM M-337 AND MAJOR REPAIR TASK CARD 51-900-1003-SKY. NO WEIGHT CHANGE.