As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN LT OTBD SEAT TRACK FLANGE HAVE CORROSION AT BS 377. R & R SEAT TRACK SUPPORT AT MAIN CABIN LT OTBD SEAT TRACK LBL45.5 FROM BS 377 TO BS 440, REF SRM 51-40-02 AND DWG 141N5131-9. REINSTALLED FLOOR PANELS REF ECRA 5100- 01844, REV 5.