What was found
CORROSION FOUND AT 394 - 409+96 + LBL9 ON SEAT TRACK. EVALUATED SEAT RAIL AT 394.00-409.00 LBL9, FOUND TO BE OUT OF LIMITS IAW SRM 53-21-49. REMOVED SEAT RAIL AT 394.00-409.00, LBL9 IAW AMM 53-01-11-000-802. FABRICATED NEW SEAT RAIL AT FS 394.00-409.00, LBL9 IAW REO 601R 53-00-485. INSTALLED NEW FABRICATED SEAT RAIL AT FS 394.00-409.00, LBL9 IAW AMM 53-01-11-400-802. RECEIVED AND COMPLIED WITH ECTC REO 601R 53-00-485, FABRICATED SEAT RAIL IAW CREO 601R 53-00-485, REV A.