As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION & WEAR ON FLOOR SEAT RAILS, BTW FS349 TO FS477.40 AND LBL 9''. CORROSION & WEAR ON FLOOR SEAT RAILS, BTW FS349 TO FS477.40 AND LBL 9'' WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-21-49-101-001-A01 , TEHEREFORE WAS REPLACED PER CRJ-900 AMM 53-00-49-000-801(CONFI A19) AND AMM 53-00-49-400-801(CONFI A19).