As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS OF LBL9 BTW FS 693.00 TO FS 977.00. (3EA). SEAT RAILS OF LBL9 BTW FS 693.00 TO FS 977.00 WERE FOUND OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02 AND SRM 53-51-49-101-001-A02 THEREFORE WERE REPLACED PER CRJ-900 AMM 53-00-49 (CONFIG A12).