What was found
CORROSION ON FLOOR SEAT RAILS IN SECTIONS [FS=485 TO FS=581, 9LBL/9RBL] [FS=581 TO 661+32, 9LBL/9RBL] [FS=661+32 TO FS=693, 9LBL/9RBL] CORRECTIVE ACTION: SEAT RAILS WERE REPLACED PER CRJ 900 AMM 53-00-49-400-801 CONF A07.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON FLOOR SEAT RAILS IN SECTIONS [FS=485 TO FS=581, 9LBL/9RBL] [FS=581 TO 661+32, 9LBL/9RBL] [FS=661+32 TO FS=693, 9LBL/9RBL] CORRECTIVE ACTION: SEAT RAILS WERE REPLACED PER CRJ 900 AMM 53-00-49-400-801 CONF A07.