What was found
MAIN CABIN SEAT TRACK HAS SCRATCHES AND GOUGES BETWEEN STA 646-823, RBL 22. BLENDED OUT SCRATCHES AND GOUGES AT MAIN CABIN SEAT TRACK BETWEEN STA 646-823, RBL 22. NDT AREA IAW NDT SPM PT4 04-00-07, ORIGINAL MST .100 WITH MST LOSS OF .042, MST REMAINING .58, FOUND TO BE OUT OF LIMITS IAW 53-20-52. REMOVED 4 EA CLIPS FOR ACCESS STA 775, 794 AND 813 LBL 22 IAW SRM 51-40-02. CUTOUT DAMAGE SEAT TRACK FROM STA 823 TO 756 IAW SRM 53-20-52, LOCATED AND DRILLED NEW SEAT TRACK, IAW 51-10-00, INSTALLED SEAT TRACK SRM 51-40-02. INSTALLED 4 EA CLIPS IAW SRM 51-40-02 AND SRM 53-20-52-2R REPAIR 5.