As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REMOVABLE FLOOR BEAM THAT GOES OVER MAIN FEED MANIFOLD HAS EVIDENCE OF CORROSION (C-CHECK) RO 3/25/2020 REMOVED CORROSION ON FLOOR BEAM CAP STRIP FS 589 LBL9 TO RBL9, FOUND TO BE OUT OF LIMITS PER SRM. REMOVED CAP STRIP PER SRM. FABRICATED REPLACEMENT CAP STRIP PN 601R35031-159 IAW DRAWING. INSTALLED REPLACEMENT CAP STRIP IAW SRM.