As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* LBL 9.0 FLOOR SEAT TRACK HAS CORROSION AT VARIOUS FASTENER HOLES. AT FS 364.0 TO 409.0. (C-CHECK) RO: 11/05/2019 THE CORRODED SEAT TRACK SECTIONS FROM F/S 364.0 TO F/S 399 + 15 WERE BLENDED AND FOUND TO BE OUT OF LIMITS IAW SRM. INSTALLED NEWLY FABRICATED SEAT TRACK SEGMENTS IAW AMM.