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 477.40 TO FS 693.00 (4 EAS). SEAT RAILS OF LBL9 BTW FS 477.40 TO FS 693.00 (4 EAS) WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-31-49-101-001-A02 AND CRJ900 SRM 53-41-49-101-001-A02. PER CONFIGURATION, NEW SEAT RAILS OF LBL9 BTW FS 581.00 TO FS 693.00 ARE 2 EAS IN LIEU OF 3 EAS PER CRJ900 AIPC 53-00-49-01 AND WERE REPLACED PER CRJ900 AMM 53-00-49