As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COE - C4 - INTERNAL FUSELAGE UNDERFLOOR AT STA X624.500 TO X668.900 STR 31 LT SEAT TRACK HAS CORROSION AND IS GOUGED. CORROSION FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR 8 IAW SRM 51-42-05-02-01 AND 51-40-15-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR 8 SEAT TRACK IAW SRM 51-40-07-02-01, 51-21-10-02-01, 51-25-10-02-01, 51-40-10-02-01, 51-42-05-02-01 AND 51-41-05.