As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"DISC.- CORROSION ON SEAT RAIL RBL 9 BTW F.S.349.00 TO F.S. 359.00. CA- SEAT RAIL RBL 9 BTW F.S.349.00 TO F.S. 359.00 WAS EVALUATED OUT OF LIMITS PER CRJ/900 SRM 53-21-49-101-001-A01 AND WAS REPLACED PER CRJ/900 AMM 53-00-49-000-801 ( CONFIG A12 ) AND CRJ-900 AMM 53-00-49-400-801 (CONFIG A12)."