What was found
SEAT TRACK AT STA 418, STA 440, LBL 45 IS GOUGED. BLENDED GOUGE ORIGINAL: .200", AFTER: .140", LOSS: .060"; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 101, DETAIL 1. FABRICATED SEAT TRACK, BAC1520-792, BATCH NR 1904663, IAW SRM 53-10-52, FIG 1, DETAIL 3. INSTALLED SEAT TRACK LBL 45, BS 418-440, IAW SRM 51-40-02. MATERIAL ID FROM SRM 53-10-52, FIG 1, DETAIL 3 AND DWG 141N5131. MAJOR REPAIR.