What was found
SEAT TRACK AT STA 440-530, LBL 45 NICKED, GOUGED & HAS SURFACE CORROSION. BLENDED AREAS IAW SRM 51-10-02. FOUND SEAT TRACK TO BE OUT OF LIMITS IAW SRM 53-00-52, DETAIL 1, FIG 101, PAGE 102. R & R SEAT TRACK AT LBL 45.50, BS 440-680, IAW SRM 51-40-02, 53-30-52, DETAIL 3, FIG.1, AND DWG 143N5090. MAJOR REPAIR.