What was found
RBL 45, SEAT TRACK, DIRTY AND GOUGED AT NUMEROUS SPOTS STA 1180 TO 1320. REMOVED CORROSION AND GOUGES IAW SRM 51-10-02 CHECKED LIMITS OF SEAT TRACK AT RBL 45, FS 1180-FS 1320 MATERIAL THICKNESS .230 REMOVED MAT .051 REMAINING MAT .179, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 101, DETAIL 1. FABRICATED NEW SEAT TRACK & INSTALLED IAW SRM 51-40-02. MAJOR REPAIR.