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 PASSENGER CABIN RT OB SEAT TRACK FR 75-4", FR 77-5", FR79-6" AND FR81-7" HAS GOUGES ON THE CROWN. BLENDED OUT MULTIPLE GOUGES AND FOUND TO BE OUT OF LIMITS PER SRM 51-10-03. REMOVED AND REPLACED SEAT TRACK 170-65917-006 IAW SRM 51-40-02 AND SRMI 53-23-1. A/C REMAINS IN CHECK.