As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STRUCTURE, SEAT TRACK ADAPTERS AT FRAME 28; RBL 27 - RBL 36 HAS WEAR AND BARE METAL. CLEANED UP WEAR AREA OF ADAPTER AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15 FIG 107. LOCATED AND DRILLED ADAPTER PLATE IAW DWG A53781937. INSTALLED IAW SRM 51-40-21 PARA 7 AND DWG A53781937.