As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON THE CABIN FLOOR FRAME AT STA.986.5 HAS CORROSION AROUND 3 NUTPLATE HOLES FROM LBL 6 TO RBL 15. WL 208. / ACCOMPLISHED EA 1-A53-8241 REV 3.; CORROSION REMOVED ON CABIN FLOOR BEAM AROUND NUTPLATES HOLES; STA 986.5 FROM LBL 6 TO RBL 15; WL 208