What was found
CORROSION AT SEAT RAIL ON RBL9.00 (3EAS) BETWEEN FS683 TO FS1000 AND RBL27.00 1(EA) BETWEEN FS977 TO FS 1000.
CORRECTIVE ACTION: SEAT RAIL ON RBL9.00 (2 EAS) BETWEEN FS683 TO FS977 AND RBL27.00 (1 EA) BETWEEN FS977 TO FS 1000 WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-41-49-101-001-A02 & CRJ900 SRM 53-51-49-101-001-A02 THEREFORE WERE REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12). SEAT RAIL RBL9.00 (1 EA) BETWEEN FS977 TO FS1000 WAS CLEANED AND NO DAMAGE WAS FOUND PER CRJ900 SRM 51-26-00-001-001-A01 PAR. 3 C