As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT FLOOR SILL HAS MULTIPLE SPOTS OF CORROSION FROM FS 409.00 +128 TO FS 559.00. C-CHECK RO 1/28/2021. REPAIRED IAW REO 601R-53-41-666 REV C DATED 2012-11-06. MAJOR REPAIR TASK CARD 51-900-1003-SKY & FORM M337 COMPLETED. NO MEASUREABLE WEIGHT CHANGE, REFER TO CONTINUE CARD FOR WORK PERFORMED.