What was found
CORROSION FOUND ALONG SEAT TRACK AT RBL9, BETWEEN FS 394.00 & 409.00+128, MARKED & NEED TO BE EVALUATED. EVALUATED SEAT TRACK CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-21-49, CORROSION REMOVED IAW SRM 51-21-06. COMPLIED WITH EC/TC 601R-53-00-485 STEPS 1-7, 9 BY FABRICATING NEW SEAT RAIL AT RBL 9, FS 394.00-409.00+128 IAW REO 601R-53-00-485. REMOVED SEAT TRACK AT RBL9 BETWEEN FS 394.00-409.00+128 IAW AMM 53-01-11-000-802. INSTALLED SEAT RAIL AT RBL9 FROM FS 394- FS 409.00+128 IAW AMM 53-01-11-400-802. FABRICATED SEAT RAIL IAW GREO 601R-53-00-485, REV A.