As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0877063) WEAR MARKS ON PASSENGER SEAT TRACKS FROM STA480 TO STA 520 RBL 45 WL 208(MARKED). THE DAMAGE IS REMOVED AND REMPLACEMENT 01 EA SEAT TRACK IS MANUFACTURED BETWEEN STA 500H + 10 TO 520 AND 01 EA CHANEL, CHEMICAL CONVERSION COATING AND ALUMINIZED EPOXY PRIMER IS APPLIED ON REPAIR PARTS AND SUBSEQUENTLY INSTALLED I.A.W B737 - 800 SRM 53-00-52-1A-1 AND SRM 53-00-52-2R-4.