As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON SEAT RAILS RBL 9 STA 421 TO 501 (2E/A) AND LBL 9 STA 581 TO 661+32. SIDE SEAT RAIL OF STRG 15RH BTW FS 661.00 + 90 TO FS 720.85 WAS EVALUATED OUT OF LIMITS PER CRJ-900 SRM 53-41-49-101-001-A02 AND WAS REPLACED PER CRJ900 AMM 53-00-49 (CONFIG A12)