What was found
MAIN CABIN SEAT TRACK CROWN LBL 45 AT BS 1545 HAS A DEEP GOUGED. BLENDED GOUGED ON MAIN CABIN SEAT TRACK CROWN AT BS 1545, LBL 45. MATERIAL LOSS OF 0.033", FOUND TO BE OUT OFF LIMITS IAW SRM 53-00-52. ALLOWABLE DAMAGE DETAIL 1., ACCOMPLISHED REPLACEMENT OF MAIN CABIN SEAT TRACK FROM BS 1540-1600, LBL 45, IAW DWG NR 146N5120 SRM 51-40-02 & 51-40-05.