As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK RBL 9.0, 409+128 TO 559.0 HAS AN AREA OF CORROSION. REMOVED SEAT TRACK AND TRANSFERRED HOLE LOCATIONS ONTO NEW SEAT TRACK IAW MM 53-01-11-000-802, SRM 51-40-11. INSTALLED SEAT TRACK IAW SRM 51-41-02 PGS 1 AND 2 AND AMM 53-01-11-400-802.