As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH INBD (FLOOR) SEAT TRACK (P/N 170-67660-431) FROM FR 23 TO 34/43 HAS SPOTS OF GOUGES/CORROSION. REMOVED AND REPLACED RH INBD (FLOOR) SEAT TRACK (P/N 170-67660-431) FROM FR 23 TO 34/-43 REF SRM 51-40-08. A/C REMAINS IN CHECK.