What was found
CORROSION ON FLOOR SEAT RAIL IN SECTIONS I FS 359 TO FS 485, 9 LBL AND FS 349 TO FS 485, 9 RBL AT PAX CABIN FWD WET AREA FLOOR SEAT RAILS IN SECTIONS FS 359 TO FS 485, 9 LBL AND FS 349 TO FS 485, 9 RBL SEAT RAILS WERE REPLACED, PER CRJ900 SRM 53-21-49-101-001-A01.