As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT TRACK LOCATED BTW FS379.00 AND LBL9.00 AT CPAX. DUE TO EXCESSIVE CORROSION ON SEAT TRACKS AT PASSENGER FLOOR STRUCTURE BTW FS379.00 TO 493:00 LBL9.00 AT CPAX. WAS REPLACED PER CRJ900 SRM 53-21-49-101-001-A01 AND AMM 53-00-49 (CONFIG A11)