What was found
CORROSION AND SCRATCHES ON FLOOR SEAT RAIL 9RBL (8 E/AS) AND ON FLOOR SEAT RAIL 9LBL (4 E/AS) ALSO ON FLOOR SEAT RAIL 27LBL BTW FS 969 TO FS 985 AT FLOOR STRUCTURE OF PASSENGER CABIN FLOOR SEAT RAIL 9RBL (5 E/AS ON FS 379 TO 485, FS 485 TO 581, FS 708 TO 797, FS797 TO 847, FS 847 TO 985), FLOOR SEAT RAIL 9LBL ON (1 E/A ON FS 677 TO 847)ALSO FLOOR SEAT RAIL 27LBL BTW FS 969 TO FS 985 (1 E/A) AT FLOOR STRUCT-URE OF PASSENGER CABIN WERE EVALUAT-ED OUT OF LIMITS PER CRJ-900 SRM 53-21--49-101-001-A01 AND SRM 53-31-49-101-001-A02 AND SRM 53-41-49-101-001-A02 AND SRM 53--51-49-101-001-A02 AND WERE REPLACED PER CRJ900 AMM 53-00-49 (CONFIG.A12) AND SE-AT RAILS (3EAS) ON RBL9 (FS581 TO FS661+-32, FS661+32 TO FS677 AND FS985 TO FS1005), AND SEAT RAILS ON LBL9 (BTW FS374 TO FS 677 AND FS847 TO FS 1005) WERE CLEANED AND NO DAMAGES WERE FOUND AFTER CLEA-NED PER CRJ900 SRM 51-26-00-001-001-A01