As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK CORRODED AT F.S 817 TO F.S. 911.00 RBL 9.0 J/C:900-53-900-126 - SEAT TRACK CORROSION MAX DEPTH OF .035" FOUND TO BE OUT OF LIMITS PER CRJ900 SRM. REMOVED AND REPLACED SEAT TRACK CHANNEL FROM FS833-853 IAW CRJ900 AMM 53-00-49