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 31, RBL 27 - RBL 36 HAS WEAR AND BARE METAL. REMOVED WEAR MARKS. ORIGINAL THICKNESS 0.472. REMAINING THICKNESS 0.440. REMOVED 0.032 FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15. REMOVED CLS ADAPTER IAW SRM 51-40-21; PARAGRAPH 7. LOCATED & DRILLED HOLES IN THE NEW CLS ADAPTER IAW AIRBUS DWG 10A53781937. INSTALLED CLS ADAPTER IAW AIRBUS DWG 10A53781937 & SRM 51-40-21.