As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION & SCRATCHES ON SIDE SEAT RAIL LH (SEVERAL LOCATIONS) BTW FS409 TO FS761. SIDE SEAT RAIL LH BTW FS409 TO FS761 WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-21-49-101-001-A01, SRM 53-31-49-101-001-A02 AND SRM 53-41-49-101-001-A02 AND WAS REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12.