As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION AND SCRATCHS ON SEAT RAILS LBL9 BTW FS 477.40 TO FS 693.00 AT PASSENGER CABIN. SEAT RAILS LBL9 BTW FS 477.40 TO FS 693.00 AT PASSENGER CABIN WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-31-49-101-001-A02, WAS FABRICATED PER CRJ900 SRM 53-00-49-201-002-A01 AND WAS REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12)