What was found
CORROSION FOUND AT 364 - 394, RBL9 ON SEAT TRACK. EVALUATED SEAT RAIL AT RS364.00, RBL9-FOUND TO BE OUT OF LIMITS IAW SRM 53-21-49. REMOVED SEAT RAIL AT FS 364.00-394.00 RBL9 IAW AMM 53-01-11-000-802. FABRICATED NEW SEAT RAIL FS 364.00-394.00, RBL9 IAW REO 601R 53-00-485. INSTALLED NEW FABRICATED SEAT RAIL AT FS 364.00-394.00, RBL9 IAW AMM 53-01-11-400-802. RECEIVED AND COMPLIED WITH ECTC 601R 53-00-485. FABRICATED SEAT RAILS IAW 601R 53-00-485, REV A.