What was found
CABIN SEAT TRACK SECTION 952-1022 RBL 54 HAS CORROSION AT STA 972, 939, 955, 970, 994, 1002, 1018. ORIGINAL MAT .100", REMAINING .0" LOSS 100% CABIN SEAT TRACK, BETWEEN STA 952 TO 1022 - RBL 54 OUT OF LIMITS IAW B717 SRM 53-20-52, AD1 REMOVED SEAT TRACK SECTION 952-1022 RBL 54 IAW B717 SRM 51-41-01 123 7/8" FABRICATED NEW SEAT TRACK SEC FROM SR 9530115-7005 PO# 90015295 DIM 123 7/3" IAW B717 SRM 53-20-51 INSTALLED SEAT TRACK SEC IAW B717 SRM 51-41-01.