As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DAMAGE: CORROSION ON SEAT RAIL RBL9 BTW FS=364/FS477. DUE TO NOT PERMISIBLE DAMAGE ON SEAT RAIL RBL9 BTW FS=364/FS477 WAS REPLACED PER CRJ/900 SRM 53-21-49-101-001-A01, AMM 53-00-49-000-801 (CONFIG A12) AND AMM 53-00-49-400-801 (CONFIG A12)