As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SIDE SEAT RAILS (8EA) STRG 15 RH BTW FS 669.40 TO FS 977.00 AT PASSENGER CABIN. SIDE SEAT RAILS (8EA) STRG 15 RH BTW FS 669.40 TO FS 977.00 AT PASSENGER CABIN WERE EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-41-49-101-001-A02, CRJ900 SRM 53-51-49-101-001-A02 AND WERE REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12)