As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK OTBD FLANGE AT BS 780 - 880 LBL 45.5, FOUND OVAL SHAPE CHAFED. THE SEAT TRACK WAS REMOVED IAW SRM 51-40-02-0G REV 119.0. A NEW SEAT TRACK WAS FABRICATED IAW DWG 143N5016 SHT 1 REV A AND INSTALLED IAW DWG 143N5080 SHT 5 REV A. REPAIR CLASSIFIED AS MAJOR.