As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO SEAT TRACK STRUCTURE BETWEEN FS559+112 - FS574.00, LBL27 CORROSION AROUND SCREWHOLES MARKED (C-CHECK) RO 1/28/2020 LBL 27 FLOOR BEAM CAP FOR THE SEAT TRACK CORRODED 100% THRU FLANGE AND INSTALLED A NEW FLOORBEAM CAP FROM APPRX FS 559+10 TO FS 583 REF DRAWING AND REO. COMPLIED WITH TASK CARD.