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 STATION X704.000 SEAT TRACK ABOVE STRINGER 31 RT HAS CORROSION. BLENDED AND MEASURED CORROSION, FOUND TO BE OUT OF LIMITS IAW RD8/4-53-884. REMOVED SEAT TRACK NR 16 IAW SRM 51-42-05-02-01. PREPARED FOR INSTALL AND INSTALLED NEW NR16 SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01.