What was found
CORROSION ON RH SIDE SEAT RAIL BTW FS 744 TO FS 752, BTW FS 813 TO FS 830, FS 847+26 TO 847+32, AT PASSENGER CABIN. RH SIDE SEAT RAIL BTW FS 744 TO FS 752, BTW FS 813 TO FS 830, FS 847+26 TO 847+32, AT PASSENGER CABIN WAS EVALUATE AND FOUND EXCESSIVE DAMAGE PER CRJ-900 SRM 53-41-49-101-001-A02 AND REPLACE PER CRJ-900 AMM 53-00-49