As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AND SCRATCHES ON SEAT TRACK RBL 9.00 BTW FS 847 + 16 TO FS 954 AT PASSENGER CABIN. CORROSION AND SCRATCHES ON SEAT TRACK RBL 9.00 BTW FS 847 + 16 TO FS 954 AT PASSENGER CABIN WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02 AND CRJ900 SRM 53-51-49-101-001-A02 AND WAS REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12)