As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS AT RBL9/LBL9 FROM FS693 TO FS 1000.00 AND RBL27/LBL27 BTW FS927 TO FS1000 AT PASSENGER COMPARTMENT INTERNAL STRUCTURE. CORROSION ON SEAT RAILS AT RBL9/LBL9 FROM FS693 TO FS 1000.00 AND RBL27/LBL27 BTW FS927 TO FS1000 WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A01 AND SRM 53-51-49-101-001-A02 AND REPLACED PER CRJ-900 AMM 53-00-49.