What was found
INITIAL INSPECTION: CORROSION ON FLOOR SEAT RAILS 27 LBL FS485 TO FS581, FS581 TO FS661+32, FS661+32 TO FS692.97. 9 LBL/RBL FS485 TO FS581, FS581 TO FS661+32, FS661+32 TO FS683.5, FS691 TO FS836.5, FS836.5 TO FS847+51. AT PAX CABIN. (CPAX)(TCI 53-20-318) SEAT RAILS 27 LBL FS485 TO FS581,AND SEAT RAILS 9 LBL/RBL FS485 TO FS581, FS581 TO FS661+32, FS661+32 TO FS683.5, FS691 TO FS836.5, FS836.5 TO FS847+51, WERE REPLACED PER CRJ-900 AMM TASK 53-00-49-400-801 (CONFIG A12) LEVEL CORROSION 2. AND SEAT RAILS 27 LBL FS581 TOFS661+32, FS661+32 TO FS692.97. WERE CLEANED PER CRJ-900 SRM 51-26-00-001-001-A01 AND .AND RE-INSPECTED, NO CORROSION WAS FOUND PER CRJ 900 SRM 51-11-00-001-001-A01