What was found
MAIN CABIN BS 520, RBL 45 SEAT TRACK UPPER CROWN IS WORN. CLEANED AREA IAW 737NG 20-30-88, BLENDED SEAT TRACK FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 103, DETAIL A-A. CUT AND TRIMMED DAMAGE SEAT TRACK SECTION IAW SRM 53-00-52, FIG 202, PG 109. LOCATED, DRILLED AND DEBURRED CHANNEL AND SEAT TRACK SECTION REPAIR IAW SRM 53-00-52, PG 207, DETAIL B-B. INSTALLED IAW SRM 53-00-52.