As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAIL IN STGR 15R AND STA 744-761, 785-847, 847+32-942 AT CPAX. SEAT RAIL IN STGR 15R AND STA 744.15 TO 942 WERE EVALUATED AND FOUND TO EXCESSIVE DAMAGE PER CRJ-900 SRM 53-41-49-101-001-A02 AND REPLACED PER CRJ900 AMM 53-00-49