As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 1007411) DURING INSPECTION FOUND WEAR ON SEAT TRACK STA 520 RBL.45.57 AT PASSENGER CABIN. REPLACED SEAT-TRACK SECTION LOC. BTW BS 500H+10" AND BS 520 RBL 45.57 AT PASSENGER CABIN ASPER SRM B737-800 53-00-52 REPAIR 4 AND DWG#143A5300 REV.A.